Home / 729,220,215.29-1,093,833,127.76-176,521,739.31

Finding the Fourth Proportional to 729,220,215.29, 1,093,833,127.76 and 176,521,739.31

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Solution

The fourth proportional to 729,220,215.29, 1,093,833,127.76 and 176,521,739.31 is: 264,783,287.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,220,215.29 : 1,093,833,127.76 = 176,521,739.31 : x
  2. Step 2: Convert to fraction form
    729,220,215.29/1,093,833,127.76 = 176,521,739.31/x
  3. Step 3: Cross multiply
    729,220,215.29x = 1,093,833,127.76 × 176,521,739.31
  4. Step 4: Simplify right side
    729,220,215.29x = 193,085,326,226,210,048
  5. Step 5: Solve for x
    x = 193,085,326,226,210,048/729,220,215.29
  6. Step 6: Final answer
    x = 264,783,287.93

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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.