Home / 286,855,922.10-430,283,883.15-92,906,529.15

Finding the Fourth Proportional to 286,855,922.10, 430,283,883.15 and 92,906,529.15

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Solution

The fourth proportional to 286,855,922.10, 430,283,883.15 and 92,906,529.15 is: 139,359,793.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,855,922.10 : 430,283,883.15 = 92,906,529.15 : x
  2. Step 2: Convert to fraction form
    286,855,922.10/430,283,883.15 = 92,906,529.15/x
  3. Step 3: Cross multiply
    286,855,922.10x = 430,283,883.15 × 92,906,529.15
  4. Step 4: Simplify right side
    286,855,922.10x = 39,976,182,132,650,672
  5. Step 5: Solve for x
    x = 39,976,182,132,650,672/286,855,922.10
  6. Step 6: Final answer
    x = 139,359,793.73

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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.