Home / 170,552,681.76-235,363,405.44-92,236,233.60

Finding the Fourth Proportional to 170,552,681.76, 235,363,405.44 and 92,236,233.60

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Solution

The fourth proportional to 170,552,681.76, 235,363,405.44 and 92,236,233.60 is: 127,286,383.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,552,681.76 : 235,363,405.44 = 92,236,233.60 : x
  2. Step 2: Convert to fraction form
    170,552,681.76/235,363,405.44 = 92,236,233.60/x
  3. Step 3: Cross multiply
    170,552,681.76x = 235,363,405.44 × 92,236,233.60
  4. Step 4: Simplify right side
    170,552,681.76x = 21,709,034,045,055,348
  5. Step 5: Solve for x
    x = 21,709,034,045,055,348/170,552,681.76
  6. Step 6: Final answer
    x = 127,286,383.43

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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.