Home / 592,335,500.80-888,503,251.20-420,148,616.80

Finding the Fourth Proportional to 592,335,500.80, 888,503,251.20 and 420,148,616.80

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Solution

The fourth proportional to 592,335,500.80, 888,503,251.20 and 420,148,616.80 is: 630,222,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,335,500.80 : 888,503,251.20 = 420,148,616.80 : x
  2. Step 2: Convert to fraction form
    592,335,500.80/888,503,251.20 = 420,148,616.80/x
  3. Step 3: Cross multiply
    592,335,500.80x = 888,503,251.20 × 420,148,616.80
  4. Step 4: Simplify right side
    592,335,500.80x = 373,303,412,013,982,976
  5. Step 5: Solve for x
    x = 373,303,412,013,982,976/592,335,500.80
  6. Step 6: Final answer
    x = 630,222,925.20

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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.