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Finding the Fourth Proportional to 235,751,637.57, 322,981,312.14 and 226,915,486.89

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Solution

The fourth proportional to 235,751,637.57, 322,981,312.14 and 226,915,486.89 is: 310,875,726.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,751,637.57 : 322,981,312.14 = 226,915,486.89 : x
  2. Step 2: Convert to fraction form
    235,751,637.57/322,981,312.14 = 226,915,486.89/x
  3. Step 3: Cross multiply
    235,751,637.57x = 322,981,312.14 × 226,915,486.89
  4. Step 4: Simplify right side
    235,751,637.57x = 73,289,461,697,869,680
  5. Step 5: Solve for x
    x = 73,289,461,697,869,680/235,751,637.57
  6. Step 6: Final answer
    x = 310,875,726.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.