Home / 226,774,528.88-312,781,753.87-171,022,296.11

Finding the Fourth Proportional to 226,774,528.88, 312,781,753.87 and 171,022,296.11

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Solution

The fourth proportional to 226,774,528.88, 312,781,753.87 and 171,022,296.11 is: 235,884,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,774,528.88 : 312,781,753.87 = 171,022,296.11 : x
  2. Step 2: Convert to fraction form
    226,774,528.88/312,781,753.87 = 171,022,296.11/x
  3. Step 3: Cross multiply
    226,774,528.88x = 312,781,753.87 × 171,022,296.11
  4. Step 4: Simplify right side
    226,774,528.88x = 53,492,653,726,168,808
  5. Step 5: Solve for x
    x = 53,492,653,726,168,808/226,774,528.88
  6. Step 6: Final answer
    x = 235,884,752.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.