Home / 243,590,260.38-336,154,195.85-132,080,898.66

Finding the Fourth Proportional to 243,590,260.38, 336,154,195.85 and 132,080,898.66

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Solution

The fourth proportional to 243,590,260.38, 336,154,195.85 and 132,080,898.66 is: 182,271,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,590,260.38 : 336,154,195.85 = 132,080,898.66 : x
  2. Step 2: Convert to fraction form
    243,590,260.38/336,154,195.85 = 132,080,898.66/x
  3. Step 3: Cross multiply
    243,590,260.38x = 336,154,195.85 × 132,080,898.66
  4. Step 4: Simplify right side
    243,590,260.38x = 44,399,548,275,537,240
  5. Step 5: Solve for x
    x = 44,399,548,275,537,240/243,590,260.38
  6. Step 6: Final answer
    x = 182,271,443.06

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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.