Home / 189,813,383.85-284,260,290.91-131,357,259.50

Finding the Fourth Proportional to 189,813,383.85, 284,260,290.91 and 131,357,259.50

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Solution

The fourth proportional to 189,813,383.85, 284,260,290.91 and 131,357,259.50 is: 196,717,702.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,813,383.85 : 284,260,290.91 = 131,357,259.50 : x
  2. Step 2: Convert to fraction form
    189,813,383.85/284,260,290.91 = 131,357,259.50/x
  3. Step 3: Cross multiply
    189,813,383.85x = 284,260,290.91 × 131,357,259.50
  4. Step 4: Simplify right side
    189,813,383.85x = 37,339,652,798,063,904
  5. Step 5: Solve for x
    x = 37,339,652,798,063,904/189,813,383.85
  6. Step 6: Final answer
    x = 196,717,702.63

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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.