Home / 192,222,287.88-265,252,985.97-112,840,572.55

Finding the Fourth Proportional to 192,222,287.88, 265,252,985.97 and 112,840,572.55

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Solution

The fourth proportional to 192,222,287.88, 265,252,985.97 and 112,840,572.55 is: 155,711,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,222,287.88 : 265,252,985.97 = 112,840,572.55 : x
  2. Step 2: Convert to fraction form
    192,222,287.88/265,252,985.97 = 112,840,572.55/x
  3. Step 3: Cross multiply
    192,222,287.88x = 265,252,985.97 × 112,840,572.55
  4. Step 4: Simplify right side
    192,222,287.88x = 29,931,298,807,451,916
  5. Step 5: Solve for x
    x = 29,931,298,807,451,916/192,222,287.88
  6. Step 6: Final answer
    x = 155,711,905.93

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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.