Home / 248,988,004.63-343,605,107.50-135,958,281.22

Finding the Fourth Proportional to 248,988,004.63, 343,605,107.50 and 135,958,281.22

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Solution

The fourth proportional to 248,988,004.63, 343,605,107.50 and 135,958,281.22 is: 187,623,335.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,988,004.63 : 343,605,107.50 = 135,958,281.22 : x
  2. Step 2: Convert to fraction form
    248,988,004.63/343,605,107.50 = 135,958,281.22/x
  3. Step 3: Cross multiply
    248,988,004.63x = 343,605,107.50 × 135,958,281.22
  4. Step 4: Simplify right side
    248,988,004.63x = 46,715,959,834,712,792
  5. Step 5: Solve for x
    x = 46,715,959,834,712,792/248,988,004.63
  6. Step 6: Final answer
    x = 187,623,335.13

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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.