Home / 527,472,017.70-791,208,026.55-269,483,000.10

Finding the Fourth Proportional to 527,472,017.70, 791,208,026.55 and 269,483,000.10

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Solution

The fourth proportional to 527,472,017.70, 791,208,026.55 and 269,483,000.10 is: 404,224,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,472,017.70 : 791,208,026.55 = 269,483,000.10 : x
  2. Step 2: Convert to fraction form
    527,472,017.70/791,208,026.55 = 269,483,000.10/x
  3. Step 3: Cross multiply
    527,472,017.70x = 791,208,026.55 × 269,483,000.10
  4. Step 4: Simplify right side
    527,472,017.70x = 213,217,112,697,894,464
  5. Step 5: Solve for x
    x = 213,217,112,697,894,464/527,472,017.70
  6. Step 6: Final answer
    x = 404,224,500.15

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Double scale
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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.