Home / 349,942,435.80-524,913,653.70-293,822,266.20

Finding the Fourth Proportional to 349,942,435.80, 524,913,653.70 and 293,822,266.20

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Solution

The fourth proportional to 349,942,435.80, 524,913,653.70 and 293,822,266.20 is: 440,733,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,942,435.80 : 524,913,653.70 = 293,822,266.20 : x
  2. Step 2: Convert to fraction form
    349,942,435.80/524,913,653.70 = 293,822,266.20/x
  3. Step 3: Cross multiply
    349,942,435.80x = 524,913,653.70 × 293,822,266.20
  4. Step 4: Simplify right side
    349,942,435.80x = 154,231,319,289,456,000
  5. Step 5: Solve for x
    x = 154,231,319,289,456,000/349,942,435.80
  6. Step 6: Final answer
    x = 440,733,399.30

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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.