Home / 329,101,775.71-454,150,619.44-180,417,815.26

Finding the Fourth Proportional to 329,101,775.71, 454,150,619.44 and 180,417,815.26

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Solution

The fourth proportional to 329,101,775.71, 454,150,619.44 and 180,417,815.26 is: 248,971,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,101,775.71 : 454,150,619.44 = 180,417,815.26 : x
  2. Step 2: Convert to fraction form
    329,101,775.71/454,150,619.44 = 180,417,815.26/x
  3. Step 3: Cross multiply
    329,101,775.71x = 454,150,619.44 × 180,417,815.26
  4. Step 4: Simplify right side
    329,101,775.71x = 81,936,862,556,754,064
  5. Step 5: Solve for x
    x = 81,936,862,556,754,064/329,101,775.71
  6. Step 6: Final answer
    x = 248,971,195.55

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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.