Home / 226,887,711.60-340,331,567.40-65,345,977.20

Finding the Fourth Proportional to 226,887,711.60, 340,331,567.40 and 65,345,977.20

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Solution

The fourth proportional to 226,887,711.60, 340,331,567.40 and 65,345,977.20 is: 98,018,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,887,711.60 : 340,331,567.40 = 65,345,977.20 : x
  2. Step 2: Convert to fraction form
    226,887,711.60/340,331,567.40 = 65,345,977.20/x
  3. Step 3: Cross multiply
    226,887,711.60x = 340,331,567.40 × 65,345,977.20
  4. Step 4: Simplify right side
    226,887,711.60x = 22,239,298,843,760,664
  5. Step 5: Solve for x
    x = 22,239,298,843,760,664/226,887,711.60
  6. Step 6: Final answer
    x = 98,018,965.80

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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.