Home / 236,266,447.86-326,047,758.18-130,419,922.23

Finding the Fourth Proportional to 236,266,447.86, 326,047,758.18 and 130,419,922.23

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Solution

The fourth proportional to 236,266,447.86, 326,047,758.18 and 130,419,922.23 is: 179,979,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,266,447.86 : 326,047,758.18 = 130,419,922.23 : x
  2. Step 2: Convert to fraction form
    236,266,447.86/326,047,758.18 = 130,419,922.23/x
  3. Step 3: Cross multiply
    236,266,447.86x = 326,047,758.18 × 130,419,922.23
  4. Step 4: Simplify right side
    236,266,447.86x = 42,523,123,265,101,448
  5. Step 5: Solve for x
    x = 42,523,123,265,101,448/236,266,447.86
  6. Step 6: Final answer
    x = 179,979,525.87

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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.