Home / 384,039,116.38-575,825,403.51-150,590,153.11

Finding the Fourth Proportional to 384,039,116.38, 575,825,403.51 and 150,590,153.11

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Solution

The fourth proportional to 384,039,116.38, 575,825,403.51 and 150,590,153.11 is: 225,793,758.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,039,116.38 : 575,825,403.51 = 150,590,153.11 : x
  2. Step 2: Convert to fraction form
    384,039,116.38/575,825,403.51 = 150,590,153.11/x
  3. Step 3: Cross multiply
    384,039,116.38x = 575,825,403.51 × 150,590,153.11
  4. Step 4: Simplify right side
    384,039,116.38x = 86,713,635,679,198,432
  5. Step 5: Solve for x
    x = 86,713,635,679,198,432/384,039,116.38
  6. Step 6: Final answer
    x = 225,793,758.97

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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.