Home / 185,304,322.60-255,719,185.78-102,798,107.40

Finding the Fourth Proportional to 185,304,322.60, 255,719,185.78 and 102,798,107.40

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Solution

The fourth proportional to 185,304,322.60, 255,719,185.78 and 102,798,107.40 is: 141,860,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,304,322.60 : 255,719,185.78 = 102,798,107.40 : x
  2. Step 2: Convert to fraction form
    185,304,322.60/255,719,185.78 = 102,798,107.40/x
  3. Step 3: Cross multiply
    185,304,322.60x = 255,719,185.78 × 102,798,107.40
  4. Step 4: Simplify right side
    185,304,322.60x = 26,287,448,324,052,996
  5. Step 5: Solve for x
    x = 26,287,448,324,052,996/185,304,322.60
  6. Step 6: Final answer
    x = 141,860,955.83

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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.