Home / 524,657,158.20-787,156,011.18-156,195,297.54

Finding the Fourth Proportional to 524,657,158.20, 787,156,011.18 and 156,195,297.54

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Solution

The fourth proportional to 524,657,158.20, 787,156,011.18 and 156,195,297.54 is: 234,343,638.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,657,158.20 : 787,156,011.18 = 156,195,297.54 : x
  2. Step 2: Convert to fraction form
    524,657,158.20/787,156,011.18 = 156,195,297.54/x
  3. Step 3: Cross multiply
    524,657,158.20x = 787,156,011.18 × 156,195,297.54
  4. Step 4: Simplify right side
    524,657,158.20x = 122,950,067,376,659,648
  5. Step 5: Solve for x
    x = 122,950,067,376,659,648/524,657,158.20
  6. Step 6: Final answer
    x = 234,343,638.42

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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.