Home / 141,061,612.65-211,592,418.98-125,995,260.30

Finding the Fourth Proportional to 141,061,612.65, 211,592,418.98 and 125,995,260.30

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Solution

The fourth proportional to 141,061,612.65, 211,592,418.98 and 125,995,260.30 is: 188,992,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,061,612.65 : 211,592,418.98 = 125,995,260.30 : x
  2. Step 2: Convert to fraction form
    141,061,612.65/211,592,418.98 = 125,995,260.30/x
  3. Step 3: Cross multiply
    141,061,612.65x = 211,592,418.98 × 125,995,260.30
  4. Step 4: Simplify right side
    141,061,612.65x = 26,659,641,906,261,784
  5. Step 5: Solve for x
    x = 26,659,641,906,261,784/141,061,612.65
  6. Step 6: Final answer
    x = 188,992,890.45

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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.