Home / 134,492,632.20-201,738,948.30-80,073,073.80

Finding the Fourth Proportional to 134,492,632.20, 201,738,948.30 and 80,073,073.80

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Solution

The fourth proportional to 134,492,632.20, 201,738,948.30 and 80,073,073.80 is: 120,109,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,492,632.20 : 201,738,948.30 = 80,073,073.80 : x
  2. Step 2: Convert to fraction form
    134,492,632.20/201,738,948.30 = 80,073,073.80/x
  3. Step 3: Cross multiply
    134,492,632.20x = 201,738,948.30 × 80,073,073.80
  4. Step 4: Simplify right side
    134,492,632.20x = 16,153,857,695,560,284
  5. Step 5: Solve for x
    x = 16,153,857,695,560,284/134,492,632.20
  6. Step 6: Final answer
    x = 120,109,610.70

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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.