Home / 551,232,000.30-826,848,000.45-474,641,510.70

Finding the Fourth Proportional to 551,232,000.30, 826,848,000.45 and 474,641,510.70

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Solution

The fourth proportional to 551,232,000.30, 826,848,000.45 and 474,641,510.70 is: 711,962,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,232,000.30 : 826,848,000.45 = 474,641,510.70 : x
  2. Step 2: Convert to fraction form
    551,232,000.30/826,848,000.45 = 474,641,510.70/x
  3. Step 3: Cross multiply
    551,232,000.30x = 826,848,000.45 × 474,641,510.70
  4. Step 4: Simplify right side
    551,232,000.30x = 392,456,384,052,862,272
  5. Step 5: Solve for x
    x = 392,456,384,052,862,272/551,232,000.30
  6. Step 6: Final answer
    x = 711,962,266.05

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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.