Home / 230,013,123.08-345,127,425.99-113,364,889.82

Finding the Fourth Proportional to 230,013,123.08, 345,127,425.99 and 113,364,889.82

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Solution

The fourth proportional to 230,013,123.08, 345,127,425.99 and 113,364,889.82 is: 170,100,436.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,013,123.08 : 345,127,425.99 = 113,364,889.82 : x
  2. Step 2: Convert to fraction form
    230,013,123.08/345,127,425.99 = 113,364,889.82/x
  3. Step 3: Cross multiply
    230,013,123.08x = 345,127,425.99 × 113,364,889.82
  4. Step 4: Simplify right side
    230,013,123.08x = 39,125,332,621,216,552
  5. Step 5: Solve for x
    x = 39,125,332,621,216,552/230,013,123.08
  6. Step 6: Final answer
    x = 170,100,436.43

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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.