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Finding the Fourth Proportional to 283,921,404.40, 425,850,613.80 and 232,714,111.60

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Solution

The fourth proportional to 283,921,404.40, 425,850,613.80 and 232,714,111.60 is: 349,045,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,921,404.40 : 425,850,613.80 = 232,714,111.60 : x
  2. Step 2: Convert to fraction form
    283,921,404.40/425,850,613.80 = 232,714,111.60/x
  3. Step 3: Cross multiply
    283,921,404.40x = 425,850,613.80 × 232,714,111.60
  4. Step 4: Simplify right side
    283,921,404.40x = 99,101,447,264,781,696
  5. Step 5: Solve for x
    x = 99,101,447,264,781,696/283,921,404.40
  6. Step 6: Final answer
    x = 349,045,354.56

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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.