Home / 178,801,448,851.71-268,094,146,106.39-71,252,265,577.77

Finding the Fourth Proportional to 178,801,448,851.71, 268,094,146,106.39 and 71,252,265,577.77

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Solution

The fourth proportional to 178,801,448,851.71, 268,094,146,106.39 and 71,252,265,577.77 is: 106,835,349,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,801,448,851.71 : 268,094,146,106.39 = 71,252,265,577.77 : x
  2. Step 2: Convert to fraction form
    178,801,448,851.71/268,094,146,106.39 = 71,252,265,577.77/x
  3. Step 3: Cross multiply
    178,801,448,851.71x = 268,094,146,106.39 × 71,252,265,577.77
  4. Step 4: Simplify right side
    178,801,448,851.71x = 19,102,315,298,217,976,135,680
  5. Step 5: Solve for x
    x = 19,102,315,298,217,976,135,680/178,801,448,851.71
  6. Step 6: Final answer
    x = 106,835,349,606.48

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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.