Home / 151,219,930.88-226,498,062-125,015,242.88

Finding the Fourth Proportional to 151,219,930.88, 226,498,062 and 125,015,242.88

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Solution

The fourth proportional to 151,219,930.88, 226,498,062 and 125,015,242.88 is: 187,248,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,219,930.88 : 226,498,062 = 125,015,242.88 : x
  2. Step 2: Convert to fraction form
    151,219,930.88/226,498,062 = 125,015,242.88/x
  3. Step 3: Cross multiply
    151,219,930.88x = 226,498,062 × 125,015,242.88
  4. Step 4: Simplify right side
    151,219,930.88x = 28,315,710,232,779,296
  5. Step 5: Solve for x
    x = 28,315,710,232,779,296/151,219,930.88
  6. Step 6: Final answer
    x = 187,248,533.10

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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.