Home / 154,027,339.20-231,041,008.80-149,548,363.20

Finding the Fourth Proportional to 154,027,339.20, 231,041,008.80 and 149,548,363.20

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Solution

The fourth proportional to 154,027,339.20, 231,041,008.80 and 149,548,363.20 is: 224,322,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,027,339.20 : 231,041,008.80 = 149,548,363.20 : x
  2. Step 2: Convert to fraction form
    154,027,339.20/231,041,008.80 = 149,548,363.20/x
  3. Step 3: Cross multiply
    154,027,339.20x = 231,041,008.80 × 149,548,363.20
  4. Step 4: Simplify right side
    154,027,339.20x = 34,551,804,698,116,796
  5. Step 5: Solve for x
    x = 34,551,804,698,116,796/154,027,339.20
  6. Step 6: Final answer
    x = 224,322,544.80

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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.