Home / 606,221,279.92-836,583,792.77-338,294,303.20

Finding the Fourth Proportional to 606,221,279.92, 836,583,792.77 and 338,294,303.20

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Solution

The fourth proportional to 606,221,279.92, 836,583,792.77 and 338,294,303.20 is: 466,845,260.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,221,279.92 : 836,583,792.77 = 338,294,303.20 : x
  2. Step 2: Convert to fraction form
    606,221,279.92/836,583,792.77 = 338,294,303.20/x
  3. Step 3: Cross multiply
    606,221,279.92x = 836,583,792.77 × 338,294,303.20
  4. Step 4: Simplify right side
    606,221,279.92x = 283,011,531,243,540,320
  5. Step 5: Solve for x
    x = 283,011,531,243,540,320/606,221,279.92
  6. Step 6: Final answer
    x = 466,845,260.33

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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.