Home / 149,720,999.80-224,581,499.70-103,363,598.20

Finding the Fourth Proportional to 149,720,999.80, 224,581,499.70 and 103,363,598.20

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Solution

The fourth proportional to 149,720,999.80, 224,581,499.70 and 103,363,598.20 is: 155,045,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,720,999.80 : 224,581,499.70 = 103,363,598.20 : x
  2. Step 2: Convert to fraction form
    149,720,999.80/224,581,499.70 = 103,363,598.20/x
  3. Step 3: Cross multiply
    149,720,999.80x = 224,581,499.70 × 103,363,598.20
  4. Step 4: Simplify right side
    149,720,999.80x = 23,213,551,898,144,220
  5. Step 5: Solve for x
    x = 23,213,551,898,144,220/149,720,999.80
  6. Step 6: Final answer
    x = 155,045,397.30

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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.