Home / 568,027,365.24-783,818,048.16-329,825,987.40

Finding the Fourth Proportional to 568,027,365.24, 783,818,048.16 and 329,825,987.40

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Solution

The fourth proportional to 568,027,365.24, 783,818,048.16 and 329,825,987.40 is: 455,125,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,027,365.24 : 783,818,048.16 = 329,825,987.40 : x
  2. Step 2: Convert to fraction form
    568,027,365.24/783,818,048.16 = 329,825,987.40/x
  3. Step 3: Cross multiply
    568,027,365.24x = 783,818,048.16 × 329,825,987.40
  4. Step 4: Simplify right side
    568,027,365.24x = 258,523,561,676,312,736
  5. Step 5: Solve for x
    x = 258,523,561,676,312,736/568,027,365.24
  6. Step 6: Final answer
    x = 455,125,188.50

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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.