Home / 209,039,776.33-313,539,402.62-63,474,617.30

Finding the Fourth Proportional to 209,039,776.33, 313,539,402.62 and 63,474,617.30

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Solution

The fourth proportional to 209,039,776.33, 313,539,402.62 and 63,474,617.30 is: 95,205,773.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,039,776.33 : 313,539,402.62 = 63,474,617.30 : x
  2. Step 2: Convert to fraction form
    209,039,776.33/313,539,402.62 = 63,474,617.30/x
  3. Step 3: Cross multiply
    209,039,776.33x = 313,539,402.62 × 63,474,617.30
  4. Step 4: Simplify right side
    209,039,776.33x = 19,901,793,590,129,764
  5. Step 5: Solve for x
    x = 19,901,793,590,129,764/209,039,776.33
  6. Step 6: Final answer
    x = 95,205,773.46

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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.