Home / 177,412,903.90-266,119,355.85-129,637,159.90

Finding the Fourth Proportional to 177,412,903.90, 266,119,355.85 and 129,637,159.90

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Solution

The fourth proportional to 177,412,903.90, 266,119,355.85 and 129,637,159.90 is: 194,455,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,903.90 : 266,119,355.85 = 129,637,159.90 : x
  2. Step 2: Convert to fraction form
    177,412,903.90/266,119,355.85 = 129,637,159.90/x
  3. Step 3: Cross multiply
    177,412,903.90x = 266,119,355.85 × 129,637,159.90
  4. Step 4: Simplify right side
    177,412,903.90x = 34,498,957,486,811,452
  5. Step 5: Solve for x
    x = 34,498,957,486,811,452/177,412,903.90
  6. Step 6: Final answer
    x = 194,455,739.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.