Home / 227,446,571.64-341,170,856.95-72,001,143.23

Finding the Fourth Proportional to 227,446,571.64, 341,170,856.95 and 72,001,143.23

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Solution

The fourth proportional to 227,446,571.64, 341,170,856.95 and 72,001,143.23 is: 108,002,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,446,571.64 : 341,170,856.95 = 72,001,143.23 : x
  2. Step 2: Convert to fraction form
    227,446,571.64/341,170,856.95 = 72,001,143.23/x
  3. Step 3: Cross multiply
    227,446,571.64x = 341,170,856.95 × 72,001,143.23
  4. Step 4: Simplify right side
    227,446,571.64x = 24,564,691,737,158,792
  5. Step 5: Solve for x
    x = 24,564,691,737,158,792/227,446,571.64
  6. Step 6: Final answer
    x = 108,002,031.25

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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.