Home / 474,380,080.82-710,643,420.08-326,801,572.33

Finding the Fourth Proportional to 474,380,080.82, 710,643,420.08 and 326,801,572.33

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Solution

The fourth proportional to 474,380,080.82, 710,643,420.08 and 326,801,572.33 is: 489,563,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,380,080.82 : 710,643,420.08 = 326,801,572.33 : x
  2. Step 2: Convert to fraction form
    474,380,080.82/710,643,420.08 = 326,801,572.33/x
  3. Step 3: Cross multiply
    474,380,080.82x = 710,643,420.08 × 326,801,572.33
  4. Step 4: Simplify right side
    474,380,080.82x = 232,239,387,044,702,080
  5. Step 5: Solve for x
    x = 232,239,387,044,702,080/474,380,080.82
  6. Step 6: Final answer
    x = 489,563,951.85

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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.