Home / 131,636,458.80-197,454,688.20-63,612,010.80

Finding the Fourth Proportional to 131,636,458.80, 197,454,688.20 and 63,612,010.80

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Solution

The fourth proportional to 131,636,458.80, 197,454,688.20 and 63,612,010.80 is: 95,418,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,636,458.80 : 197,454,688.20 = 63,612,010.80 : x
  2. Step 2: Convert to fraction form
    131,636,458.80/197,454,688.20 = 63,612,010.80/x
  3. Step 3: Cross multiply
    131,636,458.80x = 197,454,688.20 × 63,612,010.80
  4. Step 4: Simplify right side
    131,636,458.80x = 12,560,489,758,289,032
  5. Step 5: Solve for x
    x = 12,560,489,758,289,032/131,636,458.80
  6. Step 6: Final answer
    x = 95,418,016.20

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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.