Home / 151,818,446.92-227,725,629.18-36,803,980.84

Finding the Fourth Proportional to 151,818,446.92, 227,725,629.18 and 36,803,980.84

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Solution

The fourth proportional to 151,818,446.92, 227,725,629.18 and 36,803,980.84 is: 55,205,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,818,446.92 : 227,725,629.18 = 36,803,980.84 : x
  2. Step 2: Convert to fraction form
    151,818,446.92/227,725,629.18 = 36,803,980.84/x
  3. Step 3: Cross multiply
    151,818,446.92x = 227,725,629.18 × 36,803,980.84
  4. Step 4: Simplify right side
    151,818,446.92x = 8,381,209,693,117,666
  5. Step 5: Solve for x
    x = 8,381,209,693,117,666/151,818,446.92
  6. Step 6: Final answer
    x = 55,205,476.43

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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.