Home / 174,754,960.20-262,132,440.30-120,335,401.80

Finding the Fourth Proportional to 174,754,960.20, 262,132,440.30 and 120,335,401.80

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Solution

The fourth proportional to 174,754,960.20, 262,132,440.30 and 120,335,401.80 is: 180,503,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,754,960.20 : 262,132,440.30 = 120,335,401.80 : x
  2. Step 2: Convert to fraction form
    174,754,960.20/262,132,440.30 = 120,335,401.80/x
  3. Step 3: Cross multiply
    174,754,960.20x = 262,132,440.30 × 120,335,401.80
  4. Step 4: Simplify right side
    174,754,960.20x = 31,543,812,528,315,012
  5. Step 5: Solve for x
    x = 31,543,812,528,315,012/174,754,960.20
  6. Step 6: Final answer
    x = 180,503,102.70

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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.