Home / 149,713,247.10-224,548,875.45-47,487,618.30

Finding the Fourth Proportional to 149,713,247.10, 224,548,875.45 and 47,487,618.30

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Solution

The fourth proportional to 149,713,247.10, 224,548,875.45 and 47,487,618.30 is: 71,224,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,713,247.10 : 224,548,875.45 = 47,487,618.30 : x
  2. Step 2: Convert to fraction form
    149,713,247.10/224,548,875.45 = 47,487,618.30/x
  3. Step 3: Cross multiply
    149,713,247.10x = 224,548,875.45 × 47,487,618.30
  4. Step 4: Simplify right side
    149,713,247.10x = 10,663,291,287,063,840
  5. Step 5: Solve for x
    x = 10,663,291,287,063,840/149,713,247.10
  6. Step 6: Final answer
    x = 71,224,767.97

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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.