Home / 653,241,844.80-979,862,767.20-244,244,851.20

Finding the Fourth Proportional to 653,241,844.80, 979,862,767.20 and 244,244,851.20

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Solution

The fourth proportional to 653,241,844.80, 979,862,767.20 and 244,244,851.20 is: 366,367,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,241,844.80 : 979,862,767.20 = 244,244,851.20 : x
  2. Step 2: Convert to fraction form
    653,241,844.80/979,862,767.20 = 244,244,851.20/x
  3. Step 3: Cross multiply
    653,241,844.80x = 979,862,767.20 × 244,244,851.20
  4. Step 4: Simplify right side
    653,241,844.80x = 239,326,435,771,184,256
  5. Step 5: Solve for x
    x = 239,326,435,771,184,256/653,241,844.80
  6. Step 6: Final answer
    x = 366,367,276.80

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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.