Home / 248,204,833.61-342,518,491.49-136,706,057.51

Finding the Fourth Proportional to 248,204,833.61, 342,518,491.49 and 136,706,057.51

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Solution

The fourth proportional to 248,204,833.61, 342,518,491.49 and 136,706,057.51 is: 188,652,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,204,833.61 : 342,518,491.49 = 136,706,057.51 : x
  2. Step 2: Convert to fraction form
    248,204,833.61/342,518,491.49 = 136,706,057.51/x
  3. Step 3: Cross multiply
    248,204,833.61x = 342,518,491.49 × 136,706,057.51
  4. Step 4: Simplify right side
    248,204,833.61x = 46,824,352,593,474,264
  5. Step 5: Solve for x
    x = 46,824,352,593,474,264/248,204,833.61
  6. Step 6: Final answer
    x = 188,652,057.71

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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.