Home / 170,185,813.70-234,862,687.34-94,838,912.46

Finding the Fourth Proportional to 170,185,813.70, 234,862,687.34 and 94,838,912.46

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Solution

The fourth proportional to 170,185,813.70, 234,862,687.34 and 94,838,912.46 is: 130,881,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,185,813.70 : 234,862,687.34 = 94,838,912.46 : x
  2. Step 2: Convert to fraction form
    170,185,813.70/234,862,687.34 = 94,838,912.46/x
  3. Step 3: Cross multiply
    170,185,813.70x = 234,862,687.34 × 94,838,912.46
  4. Step 4: Simplify right side
    170,185,813.70x = 22,274,121,844,758,608
  5. Step 5: Solve for x
    x = 22,274,121,844,758,608/170,185,813.70
  6. Step 6: Final answer
    x = 130,881,190.16

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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.