Home / 626,241,496.50-938,947,621.14-298,767,552.30

Finding the Fourth Proportional to 626,241,496.50, 938,947,621.14 and 298,767,552.30

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Solution

The fourth proportional to 626,241,496.50, 938,947,621.14 and 298,767,552.30 is: 447,953,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,241,496.50 : 938,947,621.14 = 298,767,552.30 : x
  2. Step 2: Convert to fraction form
    626,241,496.50/938,947,621.14 = 298,767,552.30/x
  3. Step 3: Cross multiply
    626,241,496.50x = 938,947,621.14 × 298,767,552.30
  4. Step 4: Simplify right side
    626,241,496.50x = 280,527,082,505,905,536
  5. Step 5: Solve for x
    x = 280,527,082,505,905,536/626,241,496.50
  6. Step 6: Final answer
    x = 447,953,519.65

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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.