Home / 729,086,585.65-1,093,632,715.78-176,388,127.22

Finding the Fourth Proportional to 729,086,585.65, 1,093,632,715.78 and 176,388,127.22

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Solution

The fourth proportional to 729,086,585.65, 1,093,632,715.78 and 176,388,127.22 is: 264,582,877.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,086,585.65 : 1,093,632,715.78 = 176,388,127.22 : x
  2. Step 2: Convert to fraction form
    729,086,585.65/1,093,632,715.78 = 176,388,127.22/x
  3. Step 3: Cross multiply
    729,086,585.65x = 1,093,632,715.78 × 176,388,127.22
  4. Step 4: Simplify right side
    729,086,585.65x = 192,903,826,605,249,824
  5. Step 5: Solve for x
    x = 192,903,826,605,249,824/729,086,585.65
  6. Step 6: Final answer
    x = 264,582,877.26

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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.