Home / 154,402,456.20-231,611,133.08-50,769,367.17

Finding the Fourth Proportional to 154,402,456.20, 231,611,133.08 and 50,769,367.17

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Solution

The fourth proportional to 154,402,456.20, 231,611,133.08 and 50,769,367.17 is: 76,156,500.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,402,456.20 : 231,611,133.08 = 50,769,367.17 : x
  2. Step 2: Convert to fraction form
    154,402,456.20/231,611,133.08 = 50,769,367.17/x
  3. Step 3: Cross multiply
    154,402,456.20x = 231,611,133.08 × 50,769,367.17
  4. Step 4: Simplify right side
    154,402,456.20x = 11,758,750,655,998,254
  5. Step 5: Solve for x
    x = 11,758,750,655,998,254/154,402,456.20
  6. Step 6: Final answer
    x = 76,156,500.00

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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.