Home / 225,342,599.26-310,974,613.08-124,872,714.86

Finding the Fourth Proportional to 225,342,599.26, 310,974,613.08 and 124,872,714.86

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Solution

The fourth proportional to 225,342,599.26, 310,974,613.08 and 124,872,714.86 is: 172,325,358.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,342,599.26 : 310,974,613.08 = 124,872,714.86 : x
  2. Step 2: Convert to fraction form
    225,342,599.26/310,974,613.08 = 124,872,714.86/x
  3. Step 3: Cross multiply
    225,342,599.26x = 310,974,613.08 × 124,872,714.86
  4. Step 4: Simplify right side
    225,342,599.26x = 38,832,244,187,837,664
  5. Step 5: Solve for x
    x = 38,832,244,187,837,664/225,342,599.26
  6. Step 6: Final answer
    x = 172,325,358.43

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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.