Home / 263,781,876.16-364,062,578.88-146,345,042.08

Finding the Fourth Proportional to 263,781,876.16, 364,062,578.88 and 146,345,042.08

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Solution

The fourth proportional to 263,781,876.16, 364,062,578.88 and 146,345,042.08 is: 201,980,341.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,781,876.16 : 364,062,578.88 = 146,345,042.08 : x
  2. Step 2: Convert to fraction form
    263,781,876.16/364,062,578.88 = 146,345,042.08/x
  3. Step 3: Cross multiply
    263,781,876.16x = 364,062,578.88 × 146,345,042.08
  4. Step 4: Simplify right side
    263,781,876.16x = 53,278,753,425,946,920
  5. Step 5: Solve for x
    x = 53,278,753,425,946,920/263,781,876.16
  6. Step 6: Final answer
    x = 201,980,341.49

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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.