Home / 497,667,205.80-746,500,808.70-461,387,500.20

Finding the Fourth Proportional to 497,667,205.80, 746,500,808.70 and 461,387,500.20

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Solution

The fourth proportional to 497,667,205.80, 746,500,808.70 and 461,387,500.20 is: 692,081,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,205.80 : 746,500,808.70 = 461,387,500.20 : x
  2. Step 2: Convert to fraction form
    497,667,205.80/746,500,808.70 = 461,387,500.20/x
  3. Step 3: Cross multiply
    497,667,205.80x = 746,500,808.70 × 461,387,500.20
  4. Step 4: Simplify right side
    497,667,205.80x = 344,426,142,023,371,456
  5. Step 5: Solve for x
    x = 344,426,142,023,371,456/497,667,205.80
  6. Step 6: Final answer
    x = 692,081,250.30

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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.