Home / 732,252,095.25-1,010,515,306.78-397,731,149.83

Finding the Fourth Proportional to 732,252,095.25, 1,010,515,306.78 and 397,731,149.83

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Solution

The fourth proportional to 732,252,095.25, 1,010,515,306.78 and 397,731,149.83 is: 548,873,014.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,252,095.25 : 1,010,515,306.78 = 397,731,149.83 : x
  2. Step 2: Convert to fraction form
    732,252,095.25/1,010,515,306.78 = 397,731,149.83/x
  3. Step 3: Cross multiply
    732,252,095.25x = 1,010,515,306.78 × 397,731,149.83
  4. Step 4: Simplify right side
    732,252,095.25x = 401,913,414,886,424,576
  5. Step 5: Solve for x
    x = 401,913,414,886,424,576/732,252,095.25
  6. Step 6: Final answer
    x = 548,873,014.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.