Home / 376,540,576.88-564,487,387.96-130,865,295.92

Finding the Fourth Proportional to 376,540,576.88, 564,487,387.96 and 130,865,295.92

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Solution

The fourth proportional to 376,540,576.88, 564,487,387.96 and 130,865,295.92 is: 196,185,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,540,576.88 : 564,487,387.96 = 130,865,295.92 : x
  2. Step 2: Convert to fraction form
    376,540,576.88/564,487,387.96 = 130,865,295.92/x
  3. Step 3: Cross multiply
    376,540,576.88x = 564,487,387.96 × 130,865,295.92
  4. Step 4: Simplify right side
    376,540,576.88x = 73,871,809,068,493,248
  5. Step 5: Solve for x
    x = 73,871,809,068,493,248/376,540,576.88
  6. Step 6: Final answer
    x = 196,185,520.51

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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.