Home / 204,810,021.60-307,152,046.80-59,257,298.40

Finding the Fourth Proportional to 204,810,021.60, 307,152,046.80 and 59,257,298.40

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Solution

The fourth proportional to 204,810,021.60, 307,152,046.80 and 59,257,298.40 is: 88,867,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,810,021.60 : 307,152,046.80 = 59,257,298.40 : x
  2. Step 2: Convert to fraction form
    204,810,021.60/307,152,046.80 = 59,257,298.40/x
  3. Step 3: Cross multiply
    204,810,021.60x = 307,152,046.80 × 59,257,298.40
  4. Step 4: Simplify right side
    204,810,021.60x = 18,201,000,491,398,364
  5. Step 5: Solve for x
    x = 18,201,000,491,398,364/204,810,021.60
  6. Step 6: Final answer
    x = 88,867,724.09

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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.