Home / 317,067,634.35-475,445,851.32-130,287,741.75

Finding the Fourth Proportional to 317,067,634.35, 475,445,851.32 and 130,287,741.75

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Solution

The fourth proportional to 317,067,634.35, 475,445,851.32 and 130,287,741.75 is: 195,367,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,067,634.35 : 475,445,851.32 = 130,287,741.75 : x
  2. Step 2: Convert to fraction form
    317,067,634.35/475,445,851.32 = 130,287,741.75/x
  3. Step 3: Cross multiply
    317,067,634.35x = 475,445,851.32 × 130,287,741.75
  4. Step 4: Simplify right side
    317,067,634.35x = 61,944,766,292,889,056
  5. Step 5: Solve for x
    x = 61,944,766,292,889,056/317,067,634.35
  6. Step 6: Final answer
    x = 195,367,674.22

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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.