Home / 410,827,243.98-616,240,828.53-180,796,328.58

Finding the Fourth Proportional to 410,827,243.98, 616,240,828.53 and 180,796,328.58

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Solution

The fourth proportional to 410,827,243.98, 616,240,828.53 and 180,796,328.58 is: 271,194,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,827,243.98 : 616,240,828.53 = 180,796,328.58 : x
  2. Step 2: Convert to fraction form
    410,827,243.98/616,240,828.53 = 180,796,328.58/x
  3. Step 3: Cross multiply
    410,827,243.98x = 616,240,828.53 × 180,796,328.58
  4. Step 4: Simplify right side
    410,827,243.98x = 111,414,079,319,321,328
  5. Step 5: Solve for x
    x = 111,414,079,319,321,328/410,827,243.98
  6. Step 6: Final answer
    x = 271,194,476.39

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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.