Home / 217,834,126,099.52-326,656,292,262.54-115,708,370,692.96

Finding the Fourth Proportional to 217,834,126,099.52, 326,656,292,262.54 and 115,708,370,692.96

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Solution

The fourth proportional to 217,834,126,099.52, 326,656,292,262.54 and 115,708,370,692.96 is: 173,512,149,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,834,126,099.52 : 326,656,292,262.54 = 115,708,370,692.96 : x
  2. Step 2: Convert to fraction form
    217,834,126,099.52/326,656,292,262.54 = 115,708,370,692.96/x
  3. Step 3: Cross multiply
    217,834,126,099.52x = 326,656,292,262.54 × 115,708,370,692.96
  4. Step 4: Simplify right side
    217,834,126,099.52x = 37,796,867,354,301,862,772,736
  5. Step 5: Solve for x
    x = 37,796,867,354,301,862,772,736/217,834,126,099.52
  6. Step 6: Final answer
    x = 173,512,149,042.41

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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.