Home / 151,219,931.88-226,498,063.50-125,015,243.88

Finding the Fourth Proportional to 151,219,931.88, 226,498,063.50 and 125,015,243.88

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Solution

The fourth proportional to 151,219,931.88, 226,498,063.50 and 125,015,243.88 is: 187,248,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,219,931.88 : 226,498,063.50 = 125,015,243.88 : x
  2. Step 2: Convert to fraction form
    151,219,931.88/226,498,063.50 = 125,015,243.88/x
  3. Step 3: Cross multiply
    151,219,931.88x = 226,498,063.50 × 125,015,243.88
  4. Step 4: Simplify right side
    151,219,931.88x = 28,315,710,646,800,224
  5. Step 5: Solve for x
    x = 28,315,710,646,800,224/151,219,931.88
  6. Step 6: Final answer
    x = 187,248,534.60

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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.