Home / 292,828,763.40-404,104,460.85-158,866,672.68

Finding the Fourth Proportional to 292,828,763.40, 404,104,460.85 and 158,866,672.68

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Solution

The fourth proportional to 292,828,763.40, 404,104,460.85 and 158,866,672.68 is: 219,236,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,828,763.40 : 404,104,460.85 = 158,866,672.68 : x
  2. Step 2: Convert to fraction form
    292,828,763.40/404,104,460.85 = 158,866,672.68/x
  3. Step 3: Cross multiply
    292,828,763.40x = 404,104,460.85 × 158,866,672.68
  4. Step 4: Simplify right side
    292,828,763.40x = 64,198,731,110,384,832
  5. Step 5: Solve for x
    x = 64,198,731,110,384,832/292,828,763.40
  6. Step 6: Final answer
    x = 219,236,424.61

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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.