Home / 550,156,156.54-825,059,154.39-181,622,490.16

Finding the Fourth Proportional to 550,156,156.54, 825,059,154.39 and 181,622,490.16

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Solution

The fourth proportional to 550,156,156.54, 825,059,154.39 and 181,622,490.16 is: 272,375,936.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,156,156.54 : 825,059,154.39 = 181,622,490.16 : x
  2. Step 2: Convert to fraction form
    550,156,156.54/825,059,154.39 = 181,622,490.16/x
  3. Step 3: Cross multiply
    550,156,156.54x = 825,059,154.39 × 181,622,490.16
  4. Step 4: Simplify right side
    550,156,156.54x = 149,849,298,149,615,680
  5. Step 5: Solve for x
    x = 149,849,298,149,615,680/550,156,156.54
  6. Step 6: Final answer
    x = 272,375,936.12

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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.