Home / 349,920,269.70-524,880,404.55-196,571,328.90

Finding the Fourth Proportional to 349,920,269.70, 524,880,404.55 and 196,571,328.90

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Solution

The fourth proportional to 349,920,269.70, 524,880,404.55 and 196,571,328.90 is: 294,856,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,920,269.70 : 524,880,404.55 = 196,571,328.90 : x
  2. Step 2: Convert to fraction form
    349,920,269.70/524,880,404.55 = 196,571,328.90/x
  3. Step 3: Cross multiply
    349,920,269.70x = 524,880,404.55 × 196,571,328.90
  4. Step 4: Simplify right side
    349,920,269.70x = 103,176,438,635,963,104
  5. Step 5: Solve for x
    x = 103,176,438,635,963,104/349,920,269.70
  6. Step 6: Final answer
    x = 294,856,993.35

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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.