Home / 189,813,383.03-284,260,289.69-131,357,258.69

Finding the Fourth Proportional to 189,813,383.03, 284,260,289.69 and 131,357,258.69

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Solution

The fourth proportional to 189,813,383.03, 284,260,289.69 and 131,357,258.69 is: 196,717,701.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,813,383.03 : 284,260,289.69 = 131,357,258.69 : x
  2. Step 2: Convert to fraction form
    189,813,383.03/284,260,289.69 = 131,357,258.69/x
  3. Step 3: Cross multiply
    189,813,383.03x = 284,260,289.69 × 131,357,258.69
  4. Step 4: Simplify right side
    189,813,383.03x = 37,339,652,407,013,392
  5. Step 5: Solve for x
    x = 37,339,652,407,013,392/189,813,383.03
  6. Step 6: Final answer
    x = 196,717,701.41

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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.