Home / 217,737,627.39-300,477,399.72-118,619,189.27

Finding the Fourth Proportional to 217,737,627.39, 300,477,399.72 and 118,619,189.27

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Solution

The fourth proportional to 217,737,627.39, 300,477,399.72 and 118,619,189.27 is: 163,694,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,737,627.39 : 300,477,399.72 = 118,619,189.27 : x
  2. Step 2: Convert to fraction form
    217,737,627.39/300,477,399.72 = 118,619,189.27/x
  3. Step 3: Cross multiply
    217,737,627.39x = 300,477,399.72 × 118,619,189.27
  4. Step 4: Simplify right side
    217,737,627.39x = 35,642,385,547,873,304
  5. Step 5: Solve for x
    x = 35,642,385,547,873,304/217,737,627.39
  6. Step 6: Final answer
    x = 163,694,194.59

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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.