Home / 426,751,085.88-588,929,437.12-238,587,307.27

Finding the Fourth Proportional to 426,751,085.88, 588,929,437.12 and 238,587,307.27

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Solution

The fourth proportional to 426,751,085.88, 588,929,437.12 and 238,587,307.27 is: 329,257,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,751,085.88 : 588,929,437.12 = 238,587,307.27 : x
  2. Step 2: Convert to fraction form
    426,751,085.88/588,929,437.12 = 238,587,307.27/x
  3. Step 3: Cross multiply
    426,751,085.88x = 588,929,437.12 × 238,587,307.27
  4. Step 4: Simplify right side
    426,751,085.88x = 140,511,088,571,377,616
  5. Step 5: Solve for x
    x = 140,511,088,571,377,616/426,751,085.88
  6. Step 6: Final answer
    x = 329,257,717.72

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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.