Home / 497,666,942.80-746,500,414.20-461,387,237.20

Finding the Fourth Proportional to 497,666,942.80, 746,500,414.20 and 461,387,237.20

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Solution

The fourth proportional to 497,666,942.80, 746,500,414.20 and 461,387,237.20 is: 692,080,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,666,942.80 : 746,500,414.20 = 461,387,237.20 : x
  2. Step 2: Convert to fraction form
    497,666,942.80/746,500,414.20 = 461,387,237.20/x
  3. Step 3: Cross multiply
    497,666,942.80x = 746,500,414.20 × 461,387,237.20
  4. Step 4: Simplify right side
    497,666,942.80x = 344,425,763,676,393,664
  5. Step 5: Solve for x
    x = 344,425,763,676,393,664/497,666,942.80
  6. Step 6: Final answer
    x = 692,080,855.80

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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.