Home / 614,252,364.60-843,156,161.07-543,078,636.60

Finding the Fourth Proportional to 614,252,364.60, 843,156,161.07 and 543,078,636.60

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Solution

The fourth proportional to 614,252,364.60, 843,156,161.07 and 543,078,636.60 is: 745,459,235.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,252,364.60 : 843,156,161.07 = 543,078,636.60 : x
  2. Step 2: Convert to fraction form
    614,252,364.60/843,156,161.07 = 543,078,636.60/x
  3. Step 3: Cross multiply
    614,252,364.60x = 843,156,161.07 × 543,078,636.60
  4. Step 4: Simplify right side
    614,252,364.60x = 457,900,098,394,785,664
  5. Step 5: Solve for x
    x = 457,900,098,394,785,664/614,252,364.60
  6. Step 6: Final answer
    x = 745,459,235.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.