Home / 154,027,341.20-231,041,011.80-149,548,365.20

Finding the Fourth Proportional to 154,027,341.20, 231,041,011.80 and 149,548,365.20

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Solution

The fourth proportional to 154,027,341.20, 231,041,011.80 and 149,548,365.20 is: 224,322,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,027,341.20 : 231,041,011.80 = 149,548,365.20 : x
  2. Step 2: Convert to fraction form
    154,027,341.20/231,041,011.80 = 149,548,365.20/x
  3. Step 3: Cross multiply
    154,027,341.20x = 231,041,011.80 × 149,548,365.20
  4. Step 4: Simplify right side
    154,027,341.20x = 34,551,805,608,843,908
  5. Step 5: Solve for x
    x = 34,551,805,608,843,908/154,027,341.20
  6. Step 6: Final answer
    x = 224,322,547.80

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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.