Home / 189,101,636.60-283,652,454.90-116,081,643.20

Finding the Fourth Proportional to 189,101,636.60, 283,652,454.90 and 116,081,643.20

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Solution

The fourth proportional to 189,101,636.60, 283,652,454.90 and 116,081,643.20 is: 174,122,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,101,636.60 : 283,652,454.90 = 116,081,643.20 : x
  2. Step 2: Convert to fraction form
    189,101,636.60/283,652,454.90 = 116,081,643.20/x
  3. Step 3: Cross multiply
    189,101,636.60x = 283,652,454.90 × 116,081,643.20
  4. Step 4: Simplify right side
    189,101,636.60x = 32,926,843,062,505,888
  5. Step 5: Solve for x
    x = 32,926,843,062,505,888/189,101,636.60
  6. Step 6: Final answer
    x = 174,122,464.80

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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.