Home / 732,097,040.91-1,098,144,680.09-186,838,633.23

Finding the Fourth Proportional to 732,097,040.91, 1,098,144,680.09 and 186,838,633.23

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Solution

The fourth proportional to 732,097,040.91, 1,098,144,680.09 and 186,838,633.23 is: 280,257,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,097,040.91 : 1,098,144,680.09 = 186,838,633.23 : x
  2. Step 2: Convert to fraction form
    732,097,040.91/1,098,144,680.09 = 186,838,633.23/x
  3. Step 3: Cross multiply
    732,097,040.91x = 1,098,144,680.09 × 186,838,633.23
  4. Step 4: Simplify right side
    732,097,040.91x = 205,175,851,115,876,992
  5. Step 5: Solve for x
    x = 205,175,851,115,876,992/732,097,040.91
  6. Step 6: Final answer
    x = 280,257,724.93

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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.