Home / 591,936,006.40-887,904,009.60-551,625,222.40

Finding the Fourth Proportional to 591,936,006.40, 887,904,009.60 and 551,625,222.40

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Solution

The fourth proportional to 591,936,006.40, 887,904,009.60 and 551,625,222.40 is: 827,437,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,936,006.40 : 887,904,009.60 = 551,625,222.40 : x
  2. Step 2: Convert to fraction form
    591,936,006.40/887,904,009.60 = 551,625,222.40/x
  3. Step 3: Cross multiply
    591,936,006.40x = 887,904,009.60 × 551,625,222.40
  4. Step 4: Simplify right side
    591,936,006.40x = 489,790,246,765,451,712
  5. Step 5: Solve for x
    x = 489,790,246,765,451,712/591,936,006.40
  6. Step 6: Final answer
    x = 827,437,833.60

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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.