Home / 217,834,126,100.27-326,656,292,263.66-115,708,370,693.71

Finding the Fourth Proportional to 217,834,126,100.27, 326,656,292,263.66 and 115,708,370,693.71

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Solution

The fourth proportional to 217,834,126,100.27, 326,656,292,263.66 and 115,708,370,693.71 is: 173,512,149,043.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,834,126,100.27 : 326,656,292,263.66 = 115,708,370,693.71 : x
  2. Step 2: Convert to fraction form
    217,834,126,100.27/326,656,292,263.66 = 115,708,370,693.71/x
  3. Step 3: Cross multiply
    217,834,126,100.27x = 326,656,292,263.66 × 115,708,370,693.71
  4. Step 4: Simplify right side
    217,834,126,100.27x = 37,796,867,354,676,447,674,368
  5. Step 5: Solve for x
    x = 37,796,867,354,676,447,674,368/217,834,126,100.27
  6. Step 6: Final answer
    x = 173,512,149,043.53

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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.