Home / 194,038,100.40-291,057,150.60-97,008,783.60

Finding the Fourth Proportional to 194,038,100.40, 291,057,150.60 and 97,008,783.60

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Solution

The fourth proportional to 194,038,100.40, 291,057,150.60 and 97,008,783.60 is: 145,513,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,038,100.40 : 291,057,150.60 = 97,008,783.60 : x
  2. Step 2: Convert to fraction form
    194,038,100.40/291,057,150.60 = 97,008,783.60/x
  3. Step 3: Cross multiply
    194,038,100.40x = 291,057,150.60 × 97,008,783.60
  4. Step 4: Simplify right side
    194,038,100.40x = 28,235,100,137,788,012
  5. Step 5: Solve for x
    x = 28,235,100,137,788,012/194,038,100.40
  6. Step 6: Final answer
    x = 145,513,175.40

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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.