Home / 586,246,672.46-879,398,290.79-192,764,787.47

Finding the Fourth Proportional to 586,246,672.46, 879,398,290.79 and 192,764,787.47

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Solution

The fourth proportional to 586,246,672.46, 879,398,290.79 and 192,764,787.47 is: 289,156,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,246,672.46 : 879,398,290.79 = 192,764,787.47 : x
  2. Step 2: Convert to fraction form
    586,246,672.46/879,398,290.79 = 192,764,787.47/x
  3. Step 3: Cross multiply
    586,246,672.46x = 879,398,290.79 × 192,764,787.47
  4. Step 4: Simplify right side
    586,246,672.46x = 169,517,024,625,615,584
  5. Step 5: Solve for x
    x = 169,517,024,625,615,584/586,246,672.46
  6. Step 6: Final answer
    x = 289,156,480.69

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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.