Home / 347,854,205.80-521,844,294.30-174,895,748.20

Finding the Fourth Proportional to 347,854,205.80, 521,844,294.30 and 174,895,748.20

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Solution

The fourth proportional to 347,854,205.80, 521,844,294.30 and 174,895,748.20 is: 262,375,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,854,205.80 : 521,844,294.30 = 174,895,748.20 : x
  2. Step 2: Convert to fraction form
    347,854,205.80/521,844,294.30 = 174,895,748.20/x
  3. Step 3: Cross multiply
    347,854,205.80x = 521,844,294.30 × 174,895,748.20
  4. Step 4: Simplify right side
    347,854,205.80x = 91,268,348,295,499,488
  5. Step 5: Solve for x
    x = 91,268,348,295,499,488/347,854,205.80
  6. Step 6: Final answer
    x = 262,375,290.49

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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.