Home / 243,017,229.69-335,327,700.63-147,598,084.08

Finding the Fourth Proportional to 243,017,229.69, 335,327,700.63 and 147,598,084.08

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Solution

The fourth proportional to 243,017,229.69, 335,327,700.63 and 147,598,084.08 is: 203,663,444.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,017,229.69 : 335,327,700.63 = 147,598,084.08 : x
  2. Step 2: Convert to fraction form
    243,017,229.69/335,327,700.63 = 147,598,084.08/x
  3. Step 3: Cross multiply
    243,017,229.69x = 335,327,700.63 × 147,598,084.08
  4. Step 4: Simplify right side
    243,017,229.69x = 49,493,726,151,939,816
  5. Step 5: Solve for x
    x = 49,493,726,151,939,816/243,017,229.69
  6. Step 6: Final answer
    x = 203,663,444.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.