Home / 835,508,714.40-1,253,263,071.60-222,092,940.15

Finding the Fourth Proportional to 835,508,714.40, 1,253,263,071.60 and 222,092,940.15

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Solution

The fourth proportional to 835,508,714.40, 1,253,263,071.60 and 222,092,940.15 is: 333,139,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,508,714.40 : 1,253,263,071.60 = 222,092,940.15 : x
  2. Step 2: Convert to fraction form
    835,508,714.40/1,253,263,071.60 = 222,092,940.15/x
  3. Step 3: Cross multiply
    835,508,714.40x = 1,253,263,071.60 × 222,092,940.15
  4. Step 4: Simplify right side
    835,508,714.40x = 278,340,880,353,063,936
  5. Step 5: Solve for x
    x = 278,340,880,353,063,936/835,508,714.40
  6. Step 6: Final answer
    x = 333,139,410.23

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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.