Home / 178,422,541.65-267,627,923.37-73,374,249.15

Finding the Fourth Proportional to 178,422,541.65, 267,627,923.37 and 73,374,249.15

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Solution

The fourth proportional to 178,422,541.65, 267,627,923.37 and 73,374,249.15 is: 110,058,951.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422,541.65 : 267,627,923.37 = 73,374,249.15 : x
  2. Step 2: Convert to fraction form
    178,422,541.65/267,627,923.37 = 73,374,249.15/x
  3. Step 3: Cross multiply
    178,422,541.65x = 267,627,923.37 × 73,374,249.15
  4. Step 4: Simplify right side
    178,422,541.65x = 19,636,997,928,847,488
  5. Step 5: Solve for x
    x = 19,636,997,928,847,488/178,422,541.65
  6. Step 6: Final answer
    x = 110,058,951.90

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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.