Home / 141,312,023.20-211,968,034.80-44,275,837.60

Finding the Fourth Proportional to 141,312,023.20, 211,968,034.80 and 44,275,837.60

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Solution

The fourth proportional to 141,312,023.20, 211,968,034.80 and 44,275,837.60 is: 66,413,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,312,023.20 : 211,968,034.80 = 44,275,837.60 : x
  2. Step 2: Convert to fraction form
    141,312,023.20/211,968,034.80 = 44,275,837.60/x
  3. Step 3: Cross multiply
    141,312,023.20x = 211,968,034.80 × 44,275,837.60
  4. Step 4: Simplify right side
    141,312,023.20x = 9,385,062,285,195,950
  5. Step 5: Solve for x
    x = 9,385,062,285,195,950/141,312,023.20
  6. Step 6: Final answer
    x = 66,413,756.40

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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.