Home / 730,816,733.07-1,096,289,542.29-206,190,425.07

Finding the Fourth Proportional to 730,816,733.07, 1,096,289,542.29 and 206,190,425.07

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Solution

The fourth proportional to 730,816,733.07, 1,096,289,542.29 and 206,190,425.07 is: 309,303,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,816,733.07 : 1,096,289,542.29 = 206,190,425.07 : x
  2. Step 2: Convert to fraction form
    730,816,733.07/1,096,289,542.29 = 206,190,425.07/x
  3. Step 3: Cross multiply
    730,816,733.07x = 1,096,289,542.29 × 206,190,425.07
  4. Step 4: Simplify right side
    730,816,733.07x = 226,044,406,725,333,728
  5. Step 5: Solve for x
    x = 226,044,406,725,333,728/730,816,733.07
  6. Step 6: Final answer
    x = 309,303,819.27

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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.