Home / 651,049,193.85-898,524,910.43-386,732,231.18

Finding the Fourth Proportional to 651,049,193.85, 898,524,910.43 and 386,732,231.18

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Solution

The fourth proportional to 651,049,193.85, 898,524,910.43 and 386,732,231.18 is: 533,736,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,049,193.85 : 898,524,910.43 = 386,732,231.18 : x
  2. Step 2: Convert to fraction form
    651,049,193.85/898,524,910.43 = 386,732,231.18/x
  3. Step 3: Cross multiply
    651,049,193.85x = 898,524,910.43 × 386,732,231.18
  4. Step 4: Simplify right side
    651,049,193.85x = 347,488,543,374,977,280
  5. Step 5: Solve for x
    x = 347,488,543,374,977,280/651,049,193.85
  6. Step 6: Final answer
    x = 533,736,231.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.