Home / 173,851,346.40-260,777,019.60-104,976,592.80

Finding the Fourth Proportional to 173,851,346.40, 260,777,019.60 and 104,976,592.80

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Solution

The fourth proportional to 173,851,346.40, 260,777,019.60 and 104,976,592.80 is: 157,464,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,851,346.40 : 260,777,019.60 = 104,976,592.80 : x
  2. Step 2: Convert to fraction form
    173,851,346.40/260,777,019.60 = 104,976,592.80/x
  3. Step 3: Cross multiply
    173,851,346.40x = 260,777,019.60 × 104,976,592.80
  4. Step 4: Simplify right side
    173,851,346.40x = 27,375,482,998,146,816
  5. Step 5: Solve for x
    x = 27,375,482,998,146,816/173,851,346.40
  6. Step 6: Final answer
    x = 157,464,889.20

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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.