Home / 259,074,503.80-388,761,054.90-97,632,302.20

Finding the Fourth Proportional to 259,074,503.80, 388,761,054.90 and 97,632,302.20

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Solution

The fourth proportional to 259,074,503.80, 388,761,054.90 and 97,632,302.20 is: 146,504,716.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,074,503.80 : 388,761,054.90 = 97,632,302.20 : x
  2. Step 2: Convert to fraction form
    259,074,503.80/388,761,054.90 = 97,632,302.20/x
  3. Step 3: Cross multiply
    259,074,503.80x = 388,761,054.90 × 97,632,302.20
  4. Step 4: Simplify right side
    259,074,503.80x = 37,955,636,795,587,592
  5. Step 5: Solve for x
    x = 37,955,636,795,587,592/259,074,503.80
  6. Step 6: Final answer
    x = 146,504,716.75

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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.