Home / 729,220,216.29-1,093,833,129.26-176,521,740.31

Finding the Fourth Proportional to 729,220,216.29, 1,093,833,129.26 and 176,521,740.31

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Solution

The fourth proportional to 729,220,216.29, 1,093,833,129.26 and 176,521,740.31 is: 264,783,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,220,216.29 : 1,093,833,129.26 = 176,521,740.31 : x
  2. Step 2: Convert to fraction form
    729,220,216.29/1,093,833,129.26 = 176,521,740.31/x
  3. Step 3: Cross multiply
    729,220,216.29x = 1,093,833,129.26 × 176,521,740.31
  4. Step 4: Simplify right side
    729,220,216.29x = 193,085,327,585,708,384
  5. Step 5: Solve for x
    x = 193,085,327,585,708,384/729,220,216.29
  6. Step 6: Final answer
    x = 264,783,289.43

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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.