Home / 215,678,465.60-323,517,698.40-62,329,524.80

Finding the Fourth Proportional to 215,678,465.60, 323,517,698.40 and 62,329,524.80

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Solution

The fourth proportional to 215,678,465.60, 323,517,698.40 and 62,329,524.80 is: 93,494,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,678,465.60 : 323,517,698.40 = 62,329,524.80 : x
  2. Step 2: Convert to fraction form
    215,678,465.60/323,517,698.40 = 62,329,524.80/x
  3. Step 3: Cross multiply
    215,678,465.60x = 323,517,698.40 × 62,329,524.80
  4. Step 4: Simplify right side
    215,678,465.60x = 20,164,704,405,661,716
  5. Step 5: Solve for x
    x = 20,164,704,405,661,716/215,678,465.60
  6. Step 6: Final answer
    x = 93,494,287.20

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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.