Home / 192,315,273.65-265,292,728.38-116,984,632.74

Finding the Fourth Proportional to 192,315,273.65, 265,292,728.38 and 116,984,632.74

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Solution

The fourth proportional to 192,315,273.65, 265,292,728.38 and 116,984,632.74 is: 161,376,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,315,273.65 : 265,292,728.38 = 116,984,632.74 : x
  2. Step 2: Convert to fraction form
    192,315,273.65/265,292,728.38 = 116,984,632.74/x
  3. Step 3: Cross multiply
    192,315,273.65x = 265,292,728.38 × 116,984,632.74
  4. Step 4: Simplify right side
    192,315,273.65x = 31,035,172,398,126,872
  5. Step 5: Solve for x
    x = 31,035,172,398,126,872/192,315,273.65
  6. Step 6: Final answer
    x = 161,376,534.53

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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.