Home / 550,360,654.38-759,474,780.66-299,466,031.50

Finding the Fourth Proportional to 550,360,654.38, 759,474,780.66 and 299,466,031.50

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Solution

The fourth proportional to 550,360,654.38, 759,474,780.66 and 299,466,031.50 is: 413,250,650.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,360,654.38 : 759,474,780.66 = 299,466,031.50 : x
  2. Step 2: Convert to fraction form
    550,360,654.38/759,474,780.66 = 299,466,031.50/x
  3. Step 3: Cross multiply
    550,360,654.38x = 759,474,780.66 × 299,466,031.50
  4. Step 4: Simplify right side
    550,360,654.38x = 227,436,898,588,583,136
  5. Step 5: Solve for x
    x = 227,436,898,588,583,136/550,360,654.38
  6. Step 6: Final answer
    x = 413,250,650.78

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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.