Home / 133,459,235.80-200,188,853.70-56,784,765.40

Finding the Fourth Proportional to 133,459,235.80, 200,188,853.70 and 56,784,765.40

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Solution

The fourth proportional to 133,459,235.80, 200,188,853.70 and 56,784,765.40 is: 85,177,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,459,235.80 : 200,188,853.70 = 56,784,765.40 : x
  2. Step 2: Convert to fraction form
    133,459,235.80/200,188,853.70 = 56,784,765.40/x
  3. Step 3: Cross multiply
    133,459,235.80x = 200,188,853.70 × 56,784,765.40
  4. Step 4: Simplify right side
    133,459,235.80x = 11,367,677,093,049,422
  5. Step 5: Solve for x
    x = 11,367,677,093,049,422/133,459,235.80
  6. Step 6: Final answer
    x = 85,177,148.10

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1.5x scale

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.