Home / 218,363,480.10-327,545,220.15-103,572,224.10

Finding the Fourth Proportional to 218,363,480.10, 327,545,220.15 and 103,572,224.10

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Solution

The fourth proportional to 218,363,480.10, 327,545,220.15 and 103,572,224.10 is: 155,358,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,363,480.10 : 327,545,220.15 = 103,572,224.10 : x
  2. Step 2: Convert to fraction form
    218,363,480.10/327,545,220.15 = 103,572,224.10/x
  3. Step 3: Cross multiply
    218,363,480.10x = 327,545,220.15 × 103,572,224.10
  4. Step 4: Simplify right side
    218,363,480.10x = 33,924,586,944,259,632
  5. Step 5: Solve for x
    x = 33,924,586,944,259,632/218,363,480.10
  6. Step 6: Final answer
    x = 155,358,336.15

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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.