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Finding the Fourth Proportional to 295,488,000.74, 443,232,001.11 and 295,488,000.74

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Solution

The fourth proportional to 295,488,000.74, 443,232,001.11 and 295,488,000.74 is: 443,232,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,000.74 : 443,232,001.11 = 295,488,000.74 : x
  2. Step 2: Convert to fraction form
    295,488,000.74/443,232,001.11 = 295,488,000.74/x
  3. Step 3: Cross multiply
    295,488,000.74x = 443,232,001.11 × 295,488,000.74
  4. Step 4: Simplify right side
    295,488,000.74x = 130,969,737,871,983,376
  5. Step 5: Solve for x
    x = 130,969,737,871,983,376/295,488,000.74
  6. Step 6: Final answer
    x = 443,232,001.11

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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.