Home / 192,449,160.32-265,322,913.12-152,887,955.84

Finding the Fourth Proportional to 192,449,160.32, 265,322,913.12 and 152,887,955.84

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Solution

The fourth proportional to 192,449,160.32, 265,322,913.12 and 152,887,955.84 is: 210,781,266.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,449,160.32 : 265,322,913.12 = 152,887,955.84 : x
  2. Step 2: Convert to fraction form
    192,449,160.32/265,322,913.12 = 152,887,955.84/x
  3. Step 3: Cross multiply
    192,449,160.32x = 265,322,913.12 × 152,887,955.84
  4. Step 4: Simplify right side
    192,449,160.32x = 40,564,677,824,430,720
  5. Step 5: Solve for x
    x = 40,564,677,824,430,720/192,449,160.32
  6. Step 6: Final answer
    x = 210,781,266.89

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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.