Home / 450,219,826.85-674,861,532.73-174,060,717.53

Finding the Fourth Proportional to 450,219,826.85, 674,861,532.73 and 174,060,717.53

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Solution

The fourth proportional to 450,219,826.85, 674,861,532.73 and 174,060,717.53 is: 260,910,061.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,219,826.85 : 674,861,532.73 = 174,060,717.53 : x
  2. Step 2: Convert to fraction form
    450,219,826.85/674,861,532.73 = 174,060,717.53/x
  3. Step 3: Cross multiply
    450,219,826.85x = 674,861,532.73 × 174,060,717.53
  4. Step 4: Simplify right side
    450,219,826.85x = 117,466,882,616,569,920
  5. Step 5: Solve for x
    x = 117,466,882,616,569,920/450,219,826.85
  6. Step 6: Final answer
    x = 260,910,061.29

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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.