Home / 551,136,700.30-826,705,050.45-547,310,325.10

Finding the Fourth Proportional to 551,136,700.30, 826,705,050.45 and 547,310,325.10

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Solution

The fourth proportional to 551,136,700.30, 826,705,050.45 and 547,310,325.10 is: 820,965,487.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,136,700.30 : 826,705,050.45 = 547,310,325.10 : x
  2. Step 2: Convert to fraction form
    551,136,700.30/826,705,050.45 = 547,310,325.10/x
  3. Step 3: Cross multiply
    551,136,700.30x = 826,705,050.45 × 547,310,325.10
  4. Step 4: Simplify right side
    551,136,700.30x = 452,464,209,923,601,472
  5. Step 5: Solve for x
    x = 452,464,209,923,601,472/551,136,700.30
  6. Step 6: Final answer
    x = 820,965,487.65

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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.