Home / 207,253,714.68-285,890,228.10-133,914,856.68

Finding the Fourth Proportional to 207,253,714.68, 285,890,228.10 and 133,914,856.68

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Solution

The fourth proportional to 207,253,714.68, 285,890,228.10 and 133,914,856.68 is: 184,725,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,253,714.68 : 285,890,228.10 = 133,914,856.68 : x
  2. Step 2: Convert to fraction form
    207,253,714.68/285,890,228.10 = 133,914,856.68/x
  3. Step 3: Cross multiply
    207,253,714.68x = 285,890,228.10 × 133,914,856.68
  4. Step 4: Simplify right side
    207,253,714.68x = 38,284,948,922,224,016
  5. Step 5: Solve for x
    x = 38,284,948,922,224,016/207,253,714.68
  6. Step 6: Final answer
    x = 184,725,031.26

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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.