Home / 744,332,440.60-1,116,498,398.10-199,059,802.84

Finding the Fourth Proportional to 744,332,440.60, 1,116,498,398.10 and 199,059,802.84

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Solution

The fourth proportional to 744,332,440.60, 1,116,498,398.10 and 199,059,802.84 is: 298,589,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,332,440.60 : 1,116,498,398.10 = 199,059,802.84 : x
  2. Step 2: Convert to fraction form
    744,332,440.60/1,116,498,398.10 = 199,059,802.84/x
  3. Step 3: Cross multiply
    744,332,440.60x = 1,116,498,398.10 × 199,059,802.84
  4. Step 4: Simplify right side
    744,332,440.60x = 222,249,950,996,961,824
  5. Step 5: Solve for x
    x = 222,249,950,996,961,824/744,332,440.60
  6. Step 6: Final answer
    x = 298,589,633.98

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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.