Home / 805,058,901.60-1,206,950,623.20-441,553,257.60

Finding the Fourth Proportional to 805,058,901.60, 1,206,950,623.20 and 441,553,257.60

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Solution

The fourth proportional to 805,058,901.60, 1,206,950,623.20 and 441,553,257.60 is: 661,980,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,058,901.60 : 1,206,950,623.20 = 441,553,257.60 : x
  2. Step 2: Convert to fraction form
    805,058,901.60/1,206,950,623.20 = 441,553,257.60/x
  3. Step 3: Cross multiply
    805,058,901.60x = 1,206,950,623.20 × 441,553,257.60
  4. Step 4: Simplify right side
    805,058,901.60x = 532,932,979,436,310,208
  5. Step 5: Solve for x
    x = 532,932,979,436,310,208/805,058,901.60
  6. Step 6: Final answer
    x = 661,980,109.00

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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.