Home / 416,563,914.48-574,836,231.30-237,912,680.70

Finding the Fourth Proportional to 416,563,914.48, 574,836,231.30 and 237,912,680.70

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Solution

The fourth proportional to 416,563,914.48, 574,836,231.30 and 237,912,680.70 is: 328,306,951.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,563,914.48 : 574,836,231.30 = 237,912,680.70 : x
  2. Step 2: Convert to fraction form
    416,563,914.48/574,836,231.30 = 237,912,680.70/x
  3. Step 3: Cross multiply
    416,563,914.48x = 574,836,231.30 × 237,912,680.70
  4. Step 4: Simplify right side
    416,563,914.48x = 136,760,828,752,068,224
  5. Step 5: Solve for x
    x = 136,760,828,752,068,224/416,563,914.48
  6. Step 6: Final answer
    x = 328,306,951.22

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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.