Home / 189,178,318.60-283,631,286.93-116,244,407.68

Finding the Fourth Proportional to 189,178,318.60, 283,631,286.93 and 116,244,407.68

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Solution

The fourth proportional to 189,178,318.60, 283,631,286.93 and 116,244,407.68 is: 174,282,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,178,318.60 : 283,631,286.93 = 116,244,407.68 : x
  2. Step 2: Convert to fraction form
    189,178,318.60/283,631,286.93 = 116,244,407.68/x
  3. Step 3: Cross multiply
    189,178,318.60x = 283,631,286.93 × 116,244,407.68
  4. Step 4: Simplify right side
    189,178,318.60x = 32,970,550,948,693,980
  5. Step 5: Solve for x
    x = 32,970,550,948,693,980/189,178,318.60
  6. Step 6: Final answer
    x = 174,282,926.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.