Home / 408,636,069.60-613,169,335.44-236,233,958.88

Finding the Fourth Proportional to 408,636,069.60, 613,169,335.44 and 236,233,958.88

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Solution

The fourth proportional to 408,636,069.60, 613,169,335.44 and 236,233,958.88 is: 354,475,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,636,069.60 : 613,169,335.44 = 236,233,958.88 : x
  2. Step 2: Convert to fraction form
    408,636,069.60/613,169,335.44 = 236,233,958.88/x
  3. Step 3: Cross multiply
    408,636,069.60x = 613,169,335.44 × 236,233,958.88
  4. Step 4: Simplify right side
    408,636,069.60x = 144,851,419,574,809,888
  5. Step 5: Solve for x
    x = 144,851,419,574,809,888/408,636,069.60
  6. Step 6: Final answer
    x = 354,475,364.15

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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.