Home / 314,899,793.40-472,349,690.10-177,150,286.20

Finding the Fourth Proportional to 314,899,793.40, 472,349,690.10 and 177,150,286.20

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Solution

The fourth proportional to 314,899,793.40, 472,349,690.10 and 177,150,286.20 is: 265,725,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,899,793.40 : 472,349,690.10 = 177,150,286.20 : x
  2. Step 2: Convert to fraction form
    314,899,793.40/472,349,690.10 = 177,150,286.20/x
  3. Step 3: Cross multiply
    314,899,793.40x = 472,349,690.10 × 177,150,286.20
  4. Step 4: Simplify right side
    314,899,793.40x = 83,676,882,787,696,304
  5. Step 5: Solve for x
    x = 83,676,882,787,696,304/314,899,793.40
  6. Step 6: Final answer
    x = 265,725,429.30

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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.