Home / 497,786,136.30-746,679,204.45-342,817,940.70

Finding the Fourth Proportional to 497,786,136.30, 746,679,204.45 and 342,817,940.70

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Solution

The fourth proportional to 497,786,136.30, 746,679,204.45 and 342,817,940.70 is: 514,226,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,786,136.30 : 746,679,204.45 = 342,817,940.70 : x
  2. Step 2: Convert to fraction form
    497,786,136.30/746,679,204.45 = 342,817,940.70/x
  3. Step 3: Cross multiply
    497,786,136.30x = 746,679,204.45 × 342,817,940.70
  4. Step 4: Simplify right side
    497,786,136.30x = 255,975,027,233,063,296
  5. Step 5: Solve for x
    x = 255,975,027,233,063,296/497,786,136.30
  6. Step 6: Final answer
    x = 514,226,911.05

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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.