Home / 296,834,710.75-409,461,711.38-185,131,621.25

Finding the Fourth Proportional to 296,834,710.75, 409,461,711.38 and 185,131,621.25

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Solution

The fourth proportional to 296,834,710.75, 409,461,711.38 and 185,131,621.25 is: 255,375,492.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,834,710.75 : 409,461,711.38 = 185,131,621.25 : x
  2. Step 2: Convert to fraction form
    296,834,710.75/409,461,711.38 = 185,131,621.25/x
  3. Step 3: Cross multiply
    296,834,710.75x = 409,461,711.38 × 185,131,621.25
  4. Step 4: Simplify right side
    296,834,710.75x = 75,804,310,469,659,376
  5. Step 5: Solve for x
    x = 75,804,310,469,659,376/296,834,710.75
  6. Step 6: Final answer
    x = 255,375,492.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.