Home / 163,120,318.20-244,703,412.06-52,418,874.72

Finding the Fourth Proportional to 163,120,318.20, 244,703,412.06 and 52,418,874.72

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Solution

The fourth proportional to 163,120,318.20, 244,703,412.06 and 52,418,874.72 is: 78,635,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,120,318.20 : 244,703,412.06 = 52,418,874.72 : x
  2. Step 2: Convert to fraction form
    163,120,318.20/244,703,412.06 = 52,418,874.72/x
  3. Step 3: Cross multiply
    163,120,318.20x = 244,703,412.06 × 52,418,874.72
  4. Step 4: Simplify right side
    163,120,318.20x = 12,827,077,500,329,676
  5. Step 5: Solve for x
    x = 12,827,077,500,329,676/163,120,318.20
  6. Step 6: Final answer
    x = 78,635,682.19

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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.