Home / 242,298,863.10-334,367,889.61-148,206,098.12

Finding the Fourth Proportional to 242,298,863.10, 334,367,889.61 and 148,206,098.12

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Solution

The fourth proportional to 242,298,863.10, 334,367,889.61 and 148,206,098.12 is: 204,521,637.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,298,863.10 : 334,367,889.61 = 148,206,098.12 : x
  2. Step 2: Convert to fraction form
    242,298,863.10/334,367,889.61 = 148,206,098.12/x
  3. Step 3: Cross multiply
    242,298,863.10x = 334,367,889.61 × 148,206,098.12
  4. Step 4: Simplify right side
    242,298,863.10x = 49,555,360,256,487,752
  5. Step 5: Solve for x
    x = 49,555,360,256,487,752/242,298,863.10
  6. Step 6: Final answer
    x = 204,521,637.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.