Home / 215,752,893.60-323,671,330.80-62,403,952.80

Finding the Fourth Proportional to 215,752,893.60, 323,671,330.80 and 62,403,952.80

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Solution

The fourth proportional to 215,752,893.60, 323,671,330.80 and 62,403,952.80 is: 93,618,074.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,752,893.60 : 323,671,330.80 = 62,403,952.80 : x
  2. Step 2: Convert to fraction form
    215,752,893.60/323,671,330.80 = 62,403,952.80/x
  3. Step 3: Cross multiply
    215,752,893.60x = 323,671,330.80 × 62,403,952.80
  4. Step 4: Simplify right side
    215,752,893.60x = 20,198,370,449,956,388
  5. Step 5: Solve for x
    x = 20,198,370,449,956,388/215,752,893.60
  6. Step 6: Final answer
    x = 93,618,074.42

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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.