Home / 292,862,131.92-404,148,633.38-160,705,340.04

Finding the Fourth Proportional to 292,862,131.92, 404,148,633.38 and 160,705,340.04

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Solution

The fourth proportional to 292,862,131.92, 404,148,633.38 and 160,705,340.04 is: 221,772,760.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,862,131.92 : 404,148,633.38 = 160,705,340.04 : x
  2. Step 2: Convert to fraction form
    292,862,131.92/404,148,633.38 = 160,705,340.04/x
  3. Step 3: Cross multiply
    292,862,131.92x = 404,148,633.38 × 160,705,340.04
  4. Step 4: Simplify right side
    292,862,131.92x = 64,948,843,551,209,920
  5. Step 5: Solve for x
    x = 64,948,843,551,209,920/292,862,131.92
  6. Step 6: Final answer
    x = 221,772,760.87

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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.