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Finding the Fourth Proportional to 232,421,637.15, 348,632,455.73 and 232,421,637.15

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Solution

The fourth proportional to 232,421,637.15, 348,632,455.73 and 232,421,637.15 is: 348,632,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,421,637.15 : 348,632,455.73 = 232,421,637.15 : x
  2. Step 2: Convert to fraction form
    232,421,637.15/348,632,455.73 = 232,421,637.15/x
  3. Step 3: Cross multiply
    232,421,637.15x = 348,632,455.73 × 232,421,637.15
  4. Step 4: Simplify right side
    232,421,637.15x = 81,029,726,123,229,392
  5. Step 5: Solve for x
    x = 81,029,726,123,229,392/232,421,637.15
  6. Step 6: Final answer
    x = 348,632,455.73

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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.