Home / 263,313,095.24-363,234,307.01-162,809,405.21

Finding the Fourth Proportional to 263,313,095.24, 363,234,307.01 and 162,809,405.21

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Solution

The fourth proportional to 263,313,095.24, 363,234,307.01 and 162,809,405.21 is: 224,591,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,313,095.24 : 363,234,307.01 = 162,809,405.21 : x
  2. Step 2: Convert to fraction form
    263,313,095.24/363,234,307.01 = 162,809,405.21/x
  3. Step 3: Cross multiply
    263,313,095.24x = 363,234,307.01 × 162,809,405.21
  4. Step 4: Simplify right side
    263,313,095.24x = 59,137,961,476,164,632
  5. Step 5: Solve for x
    x = 59,137,961,476,164,632/263,313,095.24
  6. Step 6: Final answer
    x = 224,591,797.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.