Home / 590,976,008.40-886,464,012.60-542,603,067.60

Finding the Fourth Proportional to 590,976,008.40, 886,464,012.60 and 542,603,067.60

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Solution

The fourth proportional to 590,976,008.40, 886,464,012.60 and 542,603,067.60 is: 813,904,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,008.40 : 886,464,012.60 = 542,603,067.60 : x
  2. Step 2: Convert to fraction form
    590,976,008.40/886,464,012.60 = 542,603,067.60/x
  3. Step 3: Cross multiply
    590,976,008.40x = 886,464,012.60 × 542,603,067.60
  4. Step 4: Simplify right side
    590,976,008.40x = 480,998,092,553,765,056
  5. Step 5: Solve for x
    x = 480,998,092,553,765,056/590,976,008.40
  6. Step 6: Final answer
    x = 813,904,601.40

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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.