Home / 349,955,422.80-524,933,134.20-145,882,078.80

Finding the Fourth Proportional to 349,955,422.80, 524,933,134.20 and 145,882,078.80

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Solution

The fourth proportional to 349,955,422.80, 524,933,134.20 and 145,882,078.80 is: 218,823,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,955,422.80 : 524,933,134.20 = 145,882,078.80 : x
  2. Step 2: Convert to fraction form
    349,955,422.80/524,933,134.20 = 145,882,078.80/x
  3. Step 3: Cross multiply
    349,955,422.80x = 524,933,134.20 × 145,882,078.80
  4. Step 4: Simplify right side
    349,955,422.80x = 76,578,336,848,095,376
  5. Step 5: Solve for x
    x = 76,578,336,848,095,376/349,955,422.80
  6. Step 6: Final answer
    x = 218,823,118.20

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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.