Home / 411,401,203.20-567,705,709.67-225,774,176.31

Finding the Fourth Proportional to 411,401,203.20, 567,705,709.67 and 225,774,176.31

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Solution

The fourth proportional to 411,401,203.20, 567,705,709.67 and 225,774,176.31 is: 311,553,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,401,203.20 : 567,705,709.67 = 225,774,176.31 : x
  2. Step 2: Convert to fraction form
    411,401,203.20/567,705,709.67 = 225,774,176.31/x
  3. Step 3: Cross multiply
    411,401,203.20x = 567,705,709.67 × 225,774,176.31
  4. Step 4: Simplify right side
    411,401,203.20x = 128,173,288,986,099,376
  5. Step 5: Solve for x
    x = 128,173,288,986,099,376/411,401,203.20
  6. Step 6: Final answer
    x = 311,553,024.13

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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.