Home / 432,897,597.72-649,569,645.54-202,890,049.56

Finding the Fourth Proportional to 432,897,597.72, 649,569,645.54 and 202,890,049.56

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Solution

The fourth proportional to 432,897,597.72, 649,569,645.54 and 202,890,049.56 is: 304,439,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,897,597.72 : 649,569,645.54 = 202,890,049.56 : x
  2. Step 2: Convert to fraction form
    432,897,597.72/649,569,645.54 = 202,890,049.56/x
  3. Step 3: Cross multiply
    432,897,597.72x = 649,569,645.54 × 202,890,049.56
  4. Step 4: Simplify right side
    432,897,597.72x = 131,791,217,576,282,224
  5. Step 5: Solve for x
    x = 131,791,217,576,282,224/432,897,597.72
  6. Step 6: Final answer
    x = 304,439,706.46

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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.