Home / 584,429,331.26-806,502,508.73-316,502,987.52

Finding the Fourth Proportional to 584,429,331.26, 806,502,508.73 and 316,502,987.52

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Solution

The fourth proportional to 584,429,331.26, 806,502,508.73 and 316,502,987.52 is: 436,768,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,429,331.26 : 806,502,508.73 = 316,502,987.52 : x
  2. Step 2: Convert to fraction form
    584,429,331.26/806,502,508.73 = 316,502,987.52/x
  3. Step 3: Cross multiply
    584,429,331.26x = 806,502,508.73 × 316,502,987.52
  4. Step 4: Simplify right side
    584,429,331.26x = 255,260,453,453,837,344
  5. Step 5: Solve for x
    x = 255,260,453,453,837,344/584,429,331.26
  6. Step 6: Final answer
    x = 436,768,724.29

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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.