Home / 486,464,351.00-730,860,628.50-311,929,338.50

Finding the Fourth Proportional to 486,464,351.00, 730,860,628.50 and 311,929,338.50

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Solution

The fourth proportional to 486,464,351.00, 730,860,628.50 and 311,929,338.50 is: 468,640,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,464,351.00 : 730,860,628.50 = 311,929,338.50 : x
  2. Step 2: Convert to fraction form
    486,464,351.00/730,860,628.50 = 311,929,338.50/x
  3. Step 3: Cross multiply
    486,464,351.00x = 730,860,628.50 × 311,929,338.50
  4. Step 4: Simplify right side
    486,464,351.00x = 227,976,872,378,875,232
  5. Step 5: Solve for x
    x = 227,976,872,378,875,232/486,464,351.00
  6. Step 6: Final answer
    x = 468,640,450.04

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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.