Home / 149,614,216.20-224,563,041.90-92,218,588.20

Finding the Fourth Proportional to 149,614,216.20, 224,563,041.90 and 92,218,588.20

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Solution

The fourth proportional to 149,614,216.20, 224,563,041.90 and 92,218,588.20 is: 138,415,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,216.20 : 224,563,041.90 = 92,218,588.20 : x
  2. Step 2: Convert to fraction form
    149,614,216.20/224,563,041.90 = 92,218,588.20/x
  3. Step 3: Cross multiply
    149,614,216.20x = 224,563,041.90 × 92,218,588.20
  4. Step 4: Simplify right side
    149,614,216.20x = 20,708,886,685,915,448
  5. Step 5: Solve for x
    x = 20,708,886,685,915,448/149,614,216.20
  6. Step 6: Final answer
    x = 138,415,233.60

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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.