Home / 215,743,370.80-323,624,502.60-62,404,927.60

Finding the Fourth Proportional to 215,743,370.80, 323,624,502.60 and 62,404,927.60

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Solution

The fourth proportional to 215,743,370.80, 323,624,502.60 and 62,404,927.60 is: 93,610,123.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,743,370.80 : 323,624,502.60 = 62,404,927.60 : x
  2. Step 2: Convert to fraction form
    215,743,370.80/323,624,502.60 = 62,404,927.60/x
  3. Step 3: Cross multiply
    215,743,370.80x = 323,624,502.60 × 62,404,927.60
  4. Step 4: Simplify right side
    215,743,370.80x = 20,195,763,654,339,012
  5. Step 5: Solve for x
    x = 20,195,763,654,339,012/215,743,370.80
  6. Step 6: Final answer
    x = 93,610,123.82

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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.