Home / 171,471,981.47-236,632,997.15-93,156,096.49

Finding the Fourth Proportional to 171,471,981.47, 236,632,997.15 and 93,156,096.49

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Solution

The fourth proportional to 171,471,981.47, 236,632,997.15 and 93,156,096.49 is: 128,556,316.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,471,981.47 : 236,632,997.15 = 93,156,096.49 : x
  2. Step 2: Convert to fraction form
    171,471,981.47/236,632,997.15 = 93,156,096.49/x
  3. Step 3: Cross multiply
    171,471,981.47x = 236,632,997.15 × 93,156,096.49
  4. Step 4: Simplify right side
    171,471,981.47x = 22,043,806,314,515,268
  5. Step 5: Solve for x
    x = 22,043,806,314,515,268/171,471,981.47
  6. Step 6: Final answer
    x = 128,556,316.47

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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.