Home / 242,577,487.80-363,913,470.90-70,059,929.40

Finding the Fourth Proportional to 242,577,487.80, 363,913,470.90 and 70,059,929.40

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Solution

The fourth proportional to 242,577,487.80, 363,913,470.90 and 70,059,929.40 is: 105,103,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,577,487.80 : 363,913,470.90 = 70,059,929.40 : x
  2. Step 2: Convert to fraction form
    242,577,487.80/363,913,470.90 = 70,059,929.40/x
  3. Step 3: Cross multiply
    242,577,487.80x = 363,913,470.90 × 70,059,929.40
  4. Step 4: Simplify right side
    242,577,487.80x = 25,495,752,078,962,956
  5. Step 5: Solve for x
    x = 25,495,752,078,962,956/242,577,487.80
  6. Step 6: Final answer
    x = 105,103,537.47

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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.