Home / 588,922,615.17-812,665,420.83-341,419,912.65

Finding the Fourth Proportional to 588,922,615.17, 812,665,420.83 and 341,419,912.65

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Solution

The fourth proportional to 588,922,615.17, 812,665,420.83 and 341,419,912.65 is: 471,131,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,922,615.17 : 812,665,420.83 = 341,419,912.65 : x
  2. Step 2: Convert to fraction form
    588,922,615.17/812,665,420.83 = 341,419,912.65/x
  3. Step 3: Cross multiply
    588,922,615.17x = 812,665,420.83 × 341,419,912.65
  4. Step 4: Simplify right side
    588,922,615.17x = 277,460,156,993,454,080
  5. Step 5: Solve for x
    x = 277,460,156,993,454,080/588,922,615.17
  6. Step 6: Final answer
    x = 471,131,774.95

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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.