Home / 179,264,261,686.63-268,897,548,340.30-71,707,518,367.38

Finding the Fourth Proportional to 179,264,261,686.63, 268,897,548,340.30 and 71,707,518,367.38

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Solution

The fourth proportional to 179,264,261,686.63, 268,897,548,340.30 and 71,707,518,367.38 is: 107,561,739,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,264,261,686.63 : 268,897,548,340.30 = 71,707,518,367.38 : x
  2. Step 2: Convert to fraction form
    179,264,261,686.63/268,897,548,340.30 = 71,707,518,367.38/x
  3. Step 3: Cross multiply
    179,264,261,686.63x = 268,897,548,340.30 × 71,707,518,367.38
  4. Step 4: Simplify right side
    179,264,261,686.63x = 19,281,975,886,555,515,977,728
  5. Step 5: Solve for x
    x = 19,281,975,886,555,515,977,728/179,264,261,686.63
  6. Step 6: Final answer
    x = 107,561,739,886.91

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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.