Home / 263,468,000.78-363,466,609.34-159,012,681.74

Finding the Fourth Proportional to 263,468,000.78, 363,466,609.34 and 159,012,681.74

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Solution

The fourth proportional to 263,468,000.78, 363,466,609.34 and 159,012,681.74 is: 219,365,540.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,468,000.78 : 363,466,609.34 = 159,012,681.74 : x
  2. Step 2: Convert to fraction form
    263,468,000.78/363,466,609.34 = 159,012,681.74/x
  3. Step 3: Cross multiply
    263,468,000.78x = 363,466,609.34 × 159,012,681.74
  4. Step 4: Simplify right side
    263,468,000.78x = 57,795,800,274,098,328
  5. Step 5: Solve for x
    x = 57,795,800,274,098,328/263,468,000.78
  6. Step 6: Final answer
    x = 219,365,540.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.