Home / 166,707,404.40-250,061,106.60-45,538,856.40

Finding the Fourth Proportional to 166,707,404.40, 250,061,106.60 and 45,538,856.40

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Solution

The fourth proportional to 166,707,404.40, 250,061,106.60 and 45,538,856.40 is: 68,308,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,707,404.40 : 250,061,106.60 = 45,538,856.40 : x
  2. Step 2: Convert to fraction form
    166,707,404.40/250,061,106.60 = 45,538,856.40/x
  3. Step 3: Cross multiply
    166,707,404.40x = 250,061,106.60 × 45,538,856.40
  4. Step 4: Simplify right side
    166,707,404.40x = 11,387,496,824,682,492
  5. Step 5: Solve for x
    x = 11,387,496,824,682,492/166,707,404.40
  6. Step 6: Final answer
    x = 68,308,284.60

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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.