Home / 265,029,444.20-397,557,644.70-83,278,404.20

Finding the Fourth Proportional to 265,029,444.20, 397,557,644.70 and 83,278,404.20

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Solution

The fourth proportional to 265,029,444.20, 397,557,644.70 and 83,278,404.20 is: 124,921,841.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,029,444.20 : 397,557,644.70 = 83,278,404.20 : x
  2. Step 2: Convert to fraction form
    265,029,444.20/397,557,644.70 = 83,278,404.20/x
  3. Step 3: Cross multiply
    265,029,444.20x = 397,557,644.70 × 83,278,404.20
  4. Step 4: Simplify right side
    265,029,444.20x = 33,107,966,228,126,588
  5. Step 5: Solve for x
    x = 33,107,966,228,126,588/265,029,444.20
  6. Step 6: Final answer
    x = 124,921,841.53

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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.