Home / 373,250,676.80-559,876,015.20-157,839,924.80

Finding the Fourth Proportional to 373,250,676.80, 559,876,015.20 and 157,839,924.80

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Solution

The fourth proportional to 373,250,676.80, 559,876,015.20 and 157,839,924.80 is: 236,759,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,676.80 : 559,876,015.20 = 157,839,924.80 : x
  2. Step 2: Convert to fraction form
    373,250,676.80/559,876,015.20 = 157,839,924.80/x
  3. Step 3: Cross multiply
    373,250,676.80x = 559,876,015.20 × 157,839,924.80
  4. Step 4: Simplify right side
    373,250,676.80x = 88,370,788,136,491,664
  5. Step 5: Solve for x
    x = 88,370,788,136,491,664/373,250,676.80
  6. Step 6: Final answer
    x = 236,759,887.20

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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.