Home / 173,844,820.90-260,767,231.35-145,784,736.10

Finding the Fourth Proportional to 173,844,820.90, 260,767,231.35 and 145,784,736.10

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Solution

The fourth proportional to 173,844,820.90, 260,767,231.35 and 145,784,736.10 is: 218,677,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,844,820.90 : 260,767,231.35 = 145,784,736.10 : x
  2. Step 2: Convert to fraction form
    173,844,820.90/260,767,231.35 = 145,784,736.10/x
  3. Step 3: Cross multiply
    173,844,820.90x = 260,767,231.35 × 145,784,736.10
  4. Step 4: Simplify right side
    173,844,820.90x = 38,015,882,005,887,392
  5. Step 5: Solve for x
    x = 38,015,882,005,887,392/173,844,820.90
  6. Step 6: Final answer
    x = 218,677,104.15

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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.