Home / 349,955,408.80-524,933,113.20-145,882,064.80

Finding the Fourth Proportional to 349,955,408.80, 524,933,113.20 and 145,882,064.80

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Solution

The fourth proportional to 349,955,408.80, 524,933,113.20 and 145,882,064.80 is: 218,823,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,955,408.80 : 524,933,113.20 = 145,882,064.80 : x
  2. Step 2: Convert to fraction form
    349,955,408.80/524,933,113.20 = 145,882,064.80/x
  3. Step 3: Cross multiply
    349,955,408.80x = 524,933,113.20 × 145,882,064.80
  4. Step 4: Simplify right side
    349,955,408.80x = 76,578,326,435,508,144
  5. Step 5: Solve for x
    x = 76,578,326,435,508,144/349,955,408.80
  6. Step 6: Final answer
    x = 218,823,097.20

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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.