Home / 236,266,445.36-326,047,754.73-130,419,919.73

Finding the Fourth Proportional to 236,266,445.36, 326,047,754.73 and 130,419,919.73

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Solution

The fourth proportional to 236,266,445.36, 326,047,754.73 and 130,419,919.73 is: 179,979,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,266,445.36 : 326,047,754.73 = 130,419,919.73 : x
  2. Step 2: Convert to fraction form
    236,266,445.36/326,047,754.73 = 130,419,919.73/x
  3. Step 3: Cross multiply
    236,266,445.36x = 326,047,754.73 × 130,419,919.73
  4. Step 4: Simplify right side
    236,266,445.36x = 42,523,122,000,033,328
  5. Step 5: Solve for x
    x = 42,523,122,000,033,328/236,266,445.36
  6. Step 6: Final answer
    x = 179,979,522.42

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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.