Home / 309,049,348,851.80-463,574,023,277.70-224,807,872,448.60

Finding the Fourth Proportional to 309,049,348,851.80, 463,574,023,277.70 and 224,807,872,448.60

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Solution

The fourth proportional to 309,049,348,851.80, 463,574,023,277.70 and 224,807,872,448.60 is: 337,211,808,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,049,348,851.80 : 463,574,023,277.70 = 224,807,872,448.60 : x
  2. Step 2: Convert to fraction form
    309,049,348,851.80/463,574,023,277.70 = 224,807,872,448.60/x
  3. Step 3: Cross multiply
    309,049,348,851.80x = 463,574,023,277.70 × 224,807,872,448.60
  4. Step 4: Simplify right side
    309,049,348,851.80x = 104,215,089,895,497,510,420,480
  5. Step 5: Solve for x
    x = 104,215,089,895,497,510,420,480/309,049,348,851.80
  6. Step 6: Final answer
    x = 337,211,808,672.90

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Double scale
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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.