Home / 192,165,272.27-288,126,784.13-163,029,314.69

Finding the Fourth Proportional to 192,165,272.27, 288,126,784.13 and 163,029,314.69

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Solution

The fourth proportional to 192,165,272.27, 288,126,784.13 and 163,029,314.69 is: 244,441,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,165,272.27 : 288,126,784.13 = 163,029,314.69 : x
  2. Step 2: Convert to fraction form
    192,165,272.27/288,126,784.13 = 163,029,314.69/x
  3. Step 3: Cross multiply
    192,165,272.27x = 288,126,784.13 × 163,029,314.69
  4. Step 4: Simplify right side
    192,165,272.27x = 46,973,112,158,291,688
  5. Step 5: Solve for x
    x = 46,973,112,158,291,688/192,165,272.27
  6. Step 6: Final answer
    x = 244,441,212.53

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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.