Home / 541,709,009.62-811,184,104.17-356,916,246.01

Finding the Fourth Proportional to 541,709,009.62, 811,184,104.17 and 356,916,246.01

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Solution

The fourth proportional to 541,709,009.62, 811,184,104.17 and 356,916,246.01 is: 534,465,515.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,709,009.62 : 811,184,104.17 = 356,916,246.01 : x
  2. Step 2: Convert to fraction form
    541,709,009.62/811,184,104.17 = 356,916,246.01/x
  3. Step 3: Cross multiply
    541,709,009.62x = 811,184,104.17 × 356,916,246.01
  4. Step 4: Simplify right side
    541,709,009.62x = 289,524,785,281,313,216
  5. Step 5: Solve for x
    x = 289,524,785,281,313,216/541,709,009.62
  6. Step 6: Final answer
    x = 534,465,515.88

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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.