Home / 411,401,236.18-567,705,754.95-225,774,209.29

Finding the Fourth Proportional to 411,401,236.18, 567,705,754.95 and 225,774,209.29

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Solution

The fourth proportional to 411,401,236.18, 567,705,754.95 and 225,774,209.29 is: 311,553,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,401,236.18 : 567,705,754.95 = 225,774,209.29 : x
  2. Step 2: Convert to fraction form
    411,401,236.18/567,705,754.95 = 225,774,209.29/x
  3. Step 3: Cross multiply
    411,401,236.18x = 567,705,754.95 × 225,774,209.29
  4. Step 4: Simplify right side
    411,401,236.18x = 128,173,317,933,218,752
  5. Step 5: Solve for x
    x = 128,173,317,933,218,752/411,401,236.18
  6. Step 6: Final answer
    x = 311,553,069.51

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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.