Home / 465,680,243.02-698,520,365.14-189,266,696.32

Finding the Fourth Proportional to 465,680,243.02, 698,520,365.14 and 189,266,696.32

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Solution

The fourth proportional to 465,680,243.02, 698,520,365.14 and 189,266,696.32 is: 283,900,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,680,243.02 : 698,520,365.14 = 189,266,696.32 : x
  2. Step 2: Convert to fraction form
    465,680,243.02/698,520,365.14 = 189,266,696.32/x
  3. Step 3: Cross multiply
    465,680,243.02x = 698,520,365.14 × 189,266,696.32
  4. Step 4: Simplify right side
    465,680,243.02x = 132,206,641,822,287,888
  5. Step 5: Solve for x
    x = 132,206,641,822,287,888/465,680,243.02
  6. Step 6: Final answer
    x = 283,900,044.73

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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.