Home / 681,736,862.52-1,022,456,859.12-183,735,754.02

Finding the Fourth Proportional to 681,736,862.52, 1,022,456,859.12 and 183,735,754.02

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Solution

The fourth proportional to 681,736,862.52, 1,022,456,859.12 and 183,735,754.02 is: 275,563,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,736,862.52 : 1,022,456,859.12 = 183,735,754.02 : x
  2. Step 2: Convert to fraction form
    681,736,862.52/1,022,456,859.12 = 183,735,754.02/x
  3. Step 3: Cross multiply
    681,736,862.52x = 1,022,456,859.12 × 183,735,754.02
  4. Step 4: Simplify right side
    681,736,862.52x = 187,861,881,963,334,112
  5. Step 5: Solve for x
    x = 187,861,881,963,334,112/681,736,862.52
  6. Step 6: Final answer
    x = 275,563,626.22

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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.