Home / 504,010,702.35-756,016,053.53-158,999,205.15

Finding the Fourth Proportional to 504,010,702.35, 756,016,053.53 and 158,999,205.15

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Solution

The fourth proportional to 504,010,702.35, 756,016,053.53 and 158,999,205.15 is: 238,498,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010,702.35 : 756,016,053.53 = 158,999,205.15 : x
  2. Step 2: Convert to fraction form
    504,010,702.35/756,016,053.53 = 158,999,205.15/x
  3. Step 3: Cross multiply
    504,010,702.35x = 756,016,053.53 × 158,999,205.15
  4. Step 4: Simplify right side
    504,010,702.35x = 120,205,951,591,114,864
  5. Step 5: Solve for x
    x = 120,205,951,591,114,864/504,010,702.35
  6. Step 6: Final answer
    x = 238,498,807.73

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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.