Home / 309,049,348,431.80-463,574,022,647.70-224,807,872,028.60

Finding the Fourth Proportional to 309,049,348,431.80, 463,574,022,647.70 and 224,807,872,028.60

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Solution

The fourth proportional to 309,049,348,431.80, 463,574,022,647.70 and 224,807,872,028.60 is: 337,211,808,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,049,348,431.80 : 463,574,022,647.70 = 224,807,872,028.60 : x
  2. Step 2: Convert to fraction form
    309,049,348,431.80/463,574,022,647.70 = 224,807,872,028.60/x
  3. Step 3: Cross multiply
    309,049,348,431.80x = 463,574,022,647.70 × 224,807,872,028.60
  4. Step 4: Simplify right side
    309,049,348,431.80x = 104,215,089,559,167,463,063,552
  5. Step 5: Solve for x
    x = 104,215,089,559,167,463,063,552/309,049,348,431.80
  6. Step 6: Final answer
    x = 337,211,808,042.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.