Home / 192,560,056.65-288,829,453.35-140,797,703.25

Finding the Fourth Proportional to 192,560,056.65, 288,829,453.35 and 140,797,703.25

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Solution

The fourth proportional to 192,560,056.65, 288,829,453.35 and 140,797,703.25 is: 211,188,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,560,056.65 : 288,829,453.35 = 140,797,703.25 : x
  2. Step 2: Convert to fraction form
    192,560,056.65/288,829,453.35 = 140,797,703.25/x
  3. Step 3: Cross multiply
    192,560,056.65x = 288,829,453.35 × 140,797,703.25
  4. Step 4: Simplify right side
    192,560,056.65x = 40,666,523,662,633,024
  5. Step 5: Solve for x
    x = 40,666,523,662,633,024/192,560,056.65
  6. Step 6: Final answer
    x = 211,188,781.15

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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.