Home / 497,396,442.80-746,087,665.80-224,766,772.40

Finding the Fourth Proportional to 497,396,442.80, 746,087,665.80 and 224,766,772.40

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Solution

The fourth proportional to 497,396,442.80, 746,087,665.80 and 224,766,772.40 is: 337,146,996.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,396,442.80 : 746,087,665.80 = 224,766,772.40 : x
  2. Step 2: Convert to fraction form
    497,396,442.80/746,087,665.80 = 224,766,772.40/x
  3. Step 3: Cross multiply
    497,396,442.80x = 746,087,665.80 × 224,766,772.40
  4. Step 4: Simplify right side
    497,396,442.80x = 167,695,716,569,315,872
  5. Step 5: Solve for x
    x = 167,695,716,569,315,872/497,396,442.80
  6. Step 6: Final answer
    x = 337,146,996.12

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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.