Home / 730,769,211.27-1,008,481,340.97-413,276,934.69

Finding the Fourth Proportional to 730,769,211.27, 1,008,481,340.97 and 413,276,934.69

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Solution

The fourth proportional to 730,769,211.27, 1,008,481,340.97 and 413,276,934.69 is: 570,333,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,769,211.27 : 1,008,481,340.97 = 413,276,934.69 : x
  2. Step 2: Convert to fraction form
    730,769,211.27/1,008,481,340.97 = 413,276,934.69/x
  3. Step 3: Cross multiply
    730,769,211.27x = 1,008,481,340.97 × 413,276,934.69
  4. Step 4: Simplify right side
    730,769,211.27x = 416,782,077,290,343,616
  5. Step 5: Solve for x
    x = 416,782,077,290,343,616/730,769,211.27
  6. Step 6: Final answer
    x = 570,333,384.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.