Home / 729,086,587.16-1,093,632,718.04-176,388,128.73

Finding the Fourth Proportional to 729,086,587.16, 1,093,632,718.04 and 176,388,128.73

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Solution

The fourth proportional to 729,086,587.16, 1,093,632,718.04 and 176,388,128.73 is: 264,582,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,086,587.16 : 1,093,632,718.04 = 176,388,128.73 : x
  2. Step 2: Convert to fraction form
    729,086,587.16/1,093,632,718.04 = 176,388,128.73/x
  3. Step 3: Cross multiply
    729,086,587.16x = 1,093,632,718.04 × 176,388,128.73
  4. Step 4: Simplify right side
    729,086,587.16x = 192,903,828,652,097,376
  5. Step 5: Solve for x
    x = 192,903,828,652,097,376/729,086,587.16
  6. Step 6: Final answer
    x = 264,582,879.52

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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.