Home / 189,101,636.10-283,652,454.15-116,081,642.70

Finding the Fourth Proportional to 189,101,636.10, 283,652,454.15 and 116,081,642.70

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Solution

The fourth proportional to 189,101,636.10, 283,652,454.15 and 116,081,642.70 is: 174,122,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,101,636.10 : 283,652,454.15 = 116,081,642.70 : x
  2. Step 2: Convert to fraction form
    189,101,636.10/283,652,454.15 = 116,081,642.70/x
  3. Step 3: Cross multiply
    189,101,636.10x = 283,652,454.15 × 116,081,642.70
  4. Step 4: Simplify right side
    189,101,636.10x = 32,926,842,833,618,432
  5. Step 5: Solve for x
    x = 32,926,842,833,618,432/189,101,636.10
  6. Step 6: Final answer
    x = 174,122,464.05

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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.