Home / 118,215,664.20-177,323,496.30-54,514,672.20

Finding the Fourth Proportional to 118,215,664.20, 177,323,496.30 and 54,514,672.20

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Solution

The fourth proportional to 118,215,664.20, 177,323,496.30 and 54,514,672.20 is: 81,772,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,215,664.20 : 177,323,496.30 = 54,514,672.20 : x
  2. Step 2: Convert to fraction form
    118,215,664.20/177,323,496.30 = 54,514,672.20/x
  3. Step 3: Cross multiply
    118,215,664.20x = 177,323,496.30 × 54,514,672.20
  4. Step 4: Simplify right side
    118,215,664.20x = 9,666,732,274,152,414
  5. Step 5: Solve for x
    x = 9,666,732,274,152,414/118,215,664.20
  6. Step 6: Final answer
    x = 81,772,008.30

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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.