Home / 414,723,218.80-621,786,229.80-233,026,092.40

Finding the Fourth Proportional to 414,723,218.80, 621,786,229.80 and 233,026,092.40

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Solution

The fourth proportional to 414,723,218.80, 621,786,229.80 and 233,026,092.40 is: 349,371,361.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,723,218.80 : 621,786,229.80 = 233,026,092.40 : x
  2. Step 2: Convert to fraction form
    414,723,218.80/621,786,229.80 = 233,026,092.40/x
  3. Step 3: Cross multiply
    414,723,218.80x = 621,786,229.80 × 233,026,092.40
  4. Step 4: Simplify right side
    414,723,218.80x = 144,892,415,438,422,432
  5. Step 5: Solve for x
    x = 144,892,415,438,422,432/414,723,218.80
  6. Step 6: Final answer
    x = 349,371,361.12

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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.