Home / 592,338,885.30-888,508,327.95-420,152,001.30

Finding the Fourth Proportional to 592,338,885.30, 888,508,327.95 and 420,152,001.30

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Solution

The fourth proportional to 592,338,885.30, 888,508,327.95 and 420,152,001.30 is: 630,228,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,338,885.30 : 888,508,327.95 = 420,152,001.30 : x
  2. Step 2: Convert to fraction form
    592,338,885.30/888,508,327.95 = 420,152,001.30/x
  3. Step 3: Cross multiply
    592,338,885.30x = 888,508,327.95 × 420,152,001.30
  4. Step 4: Simplify right side
    592,338,885.30x = 373,308,552,159,909,248
  5. Step 5: Solve for x
    x = 373,308,552,159,909,248/592,338,885.30
  6. Step 6: Final answer
    x = 630,228,001.95

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Similar ratio
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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.