Home / 499,007,390.55-748,511,085.83-369,867,227.55

Finding the Fourth Proportional to 499,007,390.55, 748,511,085.83 and 369,867,227.55

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Solution

The fourth proportional to 499,007,390.55, 748,511,085.83 and 369,867,227.55 is: 554,800,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,007,390.55 : 748,511,085.83 = 369,867,227.55 : x
  2. Step 2: Convert to fraction form
    499,007,390.55/748,511,085.83 = 369,867,227.55/x
  3. Step 3: Cross multiply
    499,007,390.55x = 748,511,085.83 × 369,867,227.55
  4. Step 4: Simplify right side
    499,007,390.55x = 276,849,720,104,532,896
  5. Step 5: Solve for x
    x = 276,849,720,104,532,896/499,007,390.55
  6. Step 6: Final answer
    x = 554,800,841.33

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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.