Home / 332,019,991.70-498,029,987.55-102,000,517.10

Finding the Fourth Proportional to 332,019,991.70, 498,029,987.55 and 102,000,517.10

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Solution

The fourth proportional to 332,019,991.70, 498,029,987.55 and 102,000,517.10 is: 153,000,775.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,019,991.70 : 498,029,987.55 = 102,000,517.10 : x
  2. Step 2: Convert to fraction form
    332,019,991.70/498,029,987.55 = 102,000,517.10/x
  3. Step 3: Cross multiply
    332,019,991.70x = 498,029,987.55 × 102,000,517.10
  4. Step 4: Simplify right side
    332,019,991.70x = 50,799,316,261,406,560
  5. Step 5: Solve for x
    x = 50,799,316,261,406,560/332,019,991.70
  6. Step 6: Final answer
    x = 153,000,775.65

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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.