Home / 292,828,772.91-404,104,473.96-158,866,682.19

Finding the Fourth Proportional to 292,828,772.91, 404,104,473.96 and 158,866,682.19

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Solution

The fourth proportional to 292,828,772.91, 404,104,473.96 and 158,866,682.19 is: 219,236,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,828,772.91 : 404,104,473.96 = 158,866,682.19 : x
  2. Step 2: Convert to fraction form
    292,828,772.91/404,104,473.96 = 158,866,682.19/x
  3. Step 3: Cross multiply
    292,828,772.91x = 404,104,473.96 × 158,866,682.19
  4. Step 4: Simplify right side
    292,828,772.91x = 64,198,737,036,160,448
  5. Step 5: Solve for x
    x = 64,198,737,036,160,448/292,828,772.91
  6. Step 6: Final answer
    x = 219,236,437.72

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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.