Home / 416,624,897.04-625,058,691.12-186,540,173.28

Finding the Fourth Proportional to 416,624,897.04, 625,058,691.12 and 186,540,173.28

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Solution

The fourth proportional to 416,624,897.04, 625,058,691.12 and 186,540,173.28 is: 279,864,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,624,897.04 : 625,058,691.12 = 186,540,173.28 : x
  2. Step 2: Convert to fraction form
    416,624,897.04/625,058,691.12 = 186,540,173.28/x
  3. Step 3: Cross multiply
    416,624,897.04x = 625,058,691.12 × 186,540,173.28
  4. Step 4: Simplify right side
    416,624,897.04x = 116,598,556,551,694,800
  5. Step 5: Solve for x
    x = 116,598,556,551,694,800/416,624,897.04
  6. Step 6: Final answer
    x = 279,864,591.34

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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.