Home / 730,171,920.19-1,095,248,313.51-177,472,743.03

Finding the Fourth Proportional to 730,171,920.19, 1,095,248,313.51 and 177,472,743.03

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Solution

The fourth proportional to 730,171,920.19, 1,095,248,313.51 and 177,472,743.03 is: 266,206,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,171,920.19 : 1,095,248,313.51 = 177,472,743.03 : x
  2. Step 2: Convert to fraction form
    730,171,920.19/1,095,248,313.51 = 177,472,743.03/x
  3. Step 3: Cross multiply
    730,171,920.19x = 1,095,248,313.51 × 177,472,743.03
  4. Step 4: Simplify right side
    730,171,920.19x = 194,376,722,497,601,120
  5. Step 5: Solve for x
    x = 194,376,722,497,601,120/730,171,920.19
  6. Step 6: Final answer
    x = 266,206,789.28

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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.