Home / 267,681,726.09-369,414,227.43-167,270,820.68

Finding the Fourth Proportional to 267,681,726.09, 369,414,227.43 and 167,270,820.68

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Solution

The fourth proportional to 267,681,726.09, 369,414,227.43 and 167,270,820.68 is: 230,842,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,681,726.09 : 369,414,227.43 = 167,270,820.68 : x
  2. Step 2: Convert to fraction form
    267,681,726.09/369,414,227.43 = 167,270,820.68/x
  3. Step 3: Cross multiply
    267,681,726.09x = 369,414,227.43 × 167,270,820.68
  4. Step 4: Simplify right side
    267,681,726.09x = 61,792,220,991,237,200
  5. Step 5: Solve for x
    x = 61,792,220,991,237,200/267,681,726.09
  6. Step 6: Final answer
    x = 230,842,134.40

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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.