Home / 262,094,298.14-393,142,006.71-106,538,318.97

Finding the Fourth Proportional to 262,094,298.14, 393,142,006.71 and 106,538,318.97

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Solution

The fourth proportional to 262,094,298.14, 393,142,006.71 and 106,538,318.97 is: 159,807,705.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,094,298.14 : 393,142,006.71 = 106,538,318.97 : x
  2. Step 2: Convert to fraction form
    262,094,298.14/393,142,006.71 = 106,538,318.97/x
  3. Step 3: Cross multiply
    262,094,298.14x = 393,142,006.71 × 106,538,318.97
  4. Step 4: Simplify right side
    262,094,298.14x = 41,884,688,511,375,856
  5. Step 5: Solve for x
    x = 41,884,688,511,375,856/262,094,298.14
  6. Step 6: Final answer
    x = 159,807,705.89

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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.