Home / 141,446,995.20-195,080,400-83,444,256

Finding the Fourth Proportional to 141,446,995.20, 195,080,400 and 83,444,256

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Solution

The fourth proportional to 141,446,995.20, 195,080,400 and 83,444,256 is: 115,084,373.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,446,995.20 : 195,080,400 = 83,444,256 : x
  2. Step 2: Convert to fraction form
    141,446,995.20/195,080,400 = 83,444,256/x
  3. Step 3: Cross multiply
    141,446,995.20x = 195,080,400 × 83,444,256
  4. Step 4: Simplify right side
    141,446,995.20x = 16,278,338,838,182,400
  5. Step 5: Solve for x
    x = 16,278,338,838,182,400/141,446,995.20
  6. Step 6: Final answer
    x = 115,084,373.59

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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.