Home / 216,228,902.40-324,311,860.80-62,858,966.40

Finding the Fourth Proportional to 216,228,902.40, 324,311,860.80 and 62,858,966.40

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Solution

The fourth proportional to 216,228,902.40, 324,311,860.80 and 62,858,966.40 is: 94,279,294.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,228,902.40 : 324,311,860.80 = 62,858,966.40 : x
  2. Step 2: Convert to fraction form
    216,228,902.40/324,311,860.80 = 62,858,966.40/x
  3. Step 3: Cross multiply
    216,228,902.40x = 324,311,860.80 × 62,858,966.40
  4. Step 4: Simplify right side
    216,228,902.40x = 20,385,908,361,148,676
  5. Step 5: Solve for x
    x = 20,385,908,361,148,676/216,228,902.40
  6. Step 6: Final answer
    x = 94,279,294.46

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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.