Home / 242,377,393.92-363,573,555.84-105,992,574.72

Finding the Fourth Proportional to 242,377,393.92, 363,573,555.84 and 105,992,574.72

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Solution

The fourth proportional to 242,377,393.92, 363,573,555.84 and 105,992,574.72 is: 158,992,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,377,393.92 : 363,573,555.84 = 105,992,574.72 : x
  2. Step 2: Convert to fraction form
    242,377,393.92/363,573,555.84 = 105,992,574.72/x
  3. Step 3: Cross multiply
    242,377,393.92x = 363,573,555.84 × 105,992,574.72
  4. Step 4: Simplify right side
    242,377,393.92x = 38,536,097,283,587,288
  5. Step 5: Solve for x
    x = 38,536,097,283,587,288/242,377,393.92
  6. Step 6: Final answer
    x = 158,992,126.54

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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.