Home / 141,312,031.20-211,968,046.80-44,275,845.60

Finding the Fourth Proportional to 141,312,031.20, 211,968,046.80 and 44,275,845.60

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Solution

The fourth proportional to 141,312,031.20, 211,968,046.80 and 44,275,845.60 is: 66,413,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,312,031.20 : 211,968,046.80 = 44,275,845.60 : x
  2. Step 2: Convert to fraction form
    141,312,031.20/211,968,046.80 = 44,275,845.60/x
  3. Step 3: Cross multiply
    141,312,031.20x = 211,968,046.80 × 44,275,845.60
  4. Step 4: Simplify right side
    141,312,031.20x = 9,385,064,512,250,374
  5. Step 5: Solve for x
    x = 9,385,064,512,250,374/141,312,031.20
  6. Step 6: Final answer
    x = 66,413,768.40

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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.