Home / 410,827,301.70-616,240,915.08-180,796,386.24

Finding the Fourth Proportional to 410,827,301.70, 616,240,915.08 and 180,796,386.24

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Solution

The fourth proportional to 410,827,301.70, 616,240,915.08 and 180,796,386.24 is: 271,194,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,827,301.70 : 616,240,915.08 = 180,796,386.24 : x
  2. Step 2: Convert to fraction form
    410,827,301.70/616,240,915.08 = 180,796,386.24/x
  3. Step 3: Cross multiply
    410,827,301.70x = 616,240,915.08 × 180,796,386.24
  4. Step 4: Simplify right side
    410,827,301.70x = 111,414,130,499,694,736
  5. Step 5: Solve for x
    x = 111,414,130,499,694,736/410,827,301.70
  6. Step 6: Final answer
    x = 271,194,562.87

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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.