Home / 826,722,587.96-1,140,875,173.92-450,382,268.27

Finding the Fourth Proportional to 826,722,587.96, 1,140,875,173.92 and 450,382,268.27

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Solution

The fourth proportional to 826,722,587.96, 1,140,875,173.92 and 450,382,268.27 is: 621,526,442.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,722,587.96 : 1,140,875,173.92 = 450,382,268.27 : x
  2. Step 2: Convert to fraction form
    826,722,587.96/1,140,875,173.92 = 450,382,268.27/x
  3. Step 3: Cross multiply
    826,722,587.96x = 1,140,875,173.92 × 450,382,268.27
  4. Step 4: Simplify right side
    826,722,587.96x = 513,829,948,636,190,016
  5. Step 5: Solve for x
    x = 513,829,948,636,190,016/826,722,587.96
  6. Step 6: Final answer
    x = 621,526,442.02

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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.