Home / 442,436,973,806.71-610,556,526,022.15-247,123,106,034.89

Finding the Fourth Proportional to 442,436,973,806.71, 610,556,526,022.15 and 247,123,106,034.89

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Solution

The fourth proportional to 442,436,973,806.71, 610,556,526,022.15 and 247,123,106,034.89 is: 341,026,256,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,436,973,806.71 : 610,556,526,022.15 = 247,123,106,034.89 : x
  2. Step 2: Convert to fraction form
    442,436,973,806.71/610,556,526,022.15 = 247,123,106,034.89/x
  3. Step 3: Cross multiply
    442,436,973,806.71x = 610,556,526,022.15 × 247,123,106,034.89
  4. Step 4: Simplify right side
    442,436,973,806.71x = 150,882,625,120,465,865,146,368
  5. Step 5: Solve for x
    x = 150,882,625,120,465,865,146,368/442,436,973,806.71
  6. Step 6: Final answer
    x = 341,026,256,965.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.