Home / 152,011,737.50-209,770,577.73-82,395,623.70

Finding the Fourth Proportional to 152,011,737.50, 209,770,577.73 and 82,395,623.70

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Solution

The fourth proportional to 152,011,737.50, 209,770,577.73 and 82,395,623.70 is: 113,702,914.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,011,737.50 : 209,770,577.73 = 82,395,623.70 : x
  2. Step 2: Convert to fraction form
    152,011,737.50/209,770,577.73 = 82,395,623.70/x
  3. Step 3: Cross multiply
    152,011,737.50x = 209,770,577.73 × 82,395,623.70
  4. Step 4: Simplify right side
    152,011,737.50x = 17,284,177,585,972,680
  5. Step 5: Solve for x
    x = 17,284,177,585,972,680/152,011,737.50
  6. Step 6: Final answer
    x = 113,702,914.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.