Home / 325,566,680.10-488,350,020.15-222,254,549.70

Finding the Fourth Proportional to 325,566,680.10, 488,350,020.15 and 222,254,549.70

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Solution

The fourth proportional to 325,566,680.10, 488,350,020.15 and 222,254,549.70 is: 333,381,824.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,566,680.10 : 488,350,020.15 = 222,254,549.70 : x
  2. Step 2: Convert to fraction form
    325,566,680.10/488,350,020.15 = 222,254,549.70/x
  3. Step 3: Cross multiply
    325,566,680.10x = 488,350,020.15 × 222,254,549.70
  4. Step 4: Simplify right side
    325,566,680.10x = 108,538,013,824,424,160
  5. Step 5: Solve for x
    x = 108,538,013,824,424,160/325,566,680.10
  6. Step 6: Final answer
    x = 333,381,824.55

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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.