Home / 149,476,327.70-224,214,491.55-137,005,178.90

Finding the Fourth Proportional to 149,476,327.70, 224,214,491.55 and 137,005,178.90

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Solution

The fourth proportional to 149,476,327.70, 224,214,491.55 and 137,005,178.90 is: 205,507,768.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,327.70 : 224,214,491.55 = 137,005,178.90 : x
  2. Step 2: Convert to fraction form
    149,476,327.70/224,214,491.55 = 137,005,178.90/x
  3. Step 3: Cross multiply
    149,476,327.70x = 224,214,491.55 × 137,005,178.90
  4. Step 4: Simplify right side
    149,476,327.70x = 30,718,546,526,780,292
  5. Step 5: Solve for x
    x = 30,718,546,526,780,292/149,476,327.70
  6. Step 6: Final answer
    x = 205,507,768.35

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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.