Home / 231,720,734.63-347,553,565.31-76,235,983.74

Finding the Fourth Proportional to 231,720,734.63, 347,553,565.31 and 76,235,983.74

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Solution

The fourth proportional to 231,720,734.63, 347,553,565.31 and 76,235,983.74 is: 114,344,916.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,720,734.63 : 347,553,565.31 = 76,235,983.74 : x
  2. Step 2: Convert to fraction form
    231,720,734.63/347,553,565.31 = 76,235,983.74/x
  3. Step 3: Cross multiply
    231,720,734.63x = 347,553,565.31 × 76,235,983.74
  4. Step 4: Simplify right side
    231,720,734.63x = 26,496,087,953,371,008
  5. Step 5: Solve for x
    x = 26,496,087,953,371,008/231,720,734.63
  6. Step 6: Final answer
    x = 114,344,916.07

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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.