Home / 527,472,000.30-791,208,000.45-364,213,325.10

Finding the Fourth Proportional to 527,472,000.30, 791,208,000.45 and 364,213,325.10

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Solution

The fourth proportional to 527,472,000.30, 791,208,000.45 and 364,213,325.10 is: 546,319,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,472,000.30 : 791,208,000.45 = 364,213,325.10 : x
  2. Step 2: Convert to fraction form
    527,472,000.30/791,208,000.45 = 364,213,325.10/x
  3. Step 3: Cross multiply
    527,472,000.30x = 791,208,000.45 × 364,213,325.10
  4. Step 4: Simplify right side
    527,472,000.30x = 288,168,496,689,616,832
  5. Step 5: Solve for x
    x = 288,168,496,689,616,832/527,472,000.30
  6. Step 6: Final answer
    x = 546,319,987.65

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Similar ratio
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1.5x scale

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.