Home / 434,500,468.80-651,750,703.20-378,380,299.20

Finding the Fourth Proportional to 434,500,468.80, 651,750,703.20 and 378,380,299.20

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Solution

The fourth proportional to 434,500,468.80, 651,750,703.20 and 378,380,299.20 is: 567,570,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,500,468.80 : 651,750,703.20 = 378,380,299.20 : x
  2. Step 2: Convert to fraction form
    434,500,468.80/651,750,703.20 = 378,380,299.20/x
  3. Step 3: Cross multiply
    434,500,468.80x = 651,750,703.20 × 378,380,299.20
  4. Step 4: Simplify right side
    434,500,468.80x = 246,609,626,080,626,400
  5. Step 5: Solve for x
    x = 246,609,626,080,626,400/434,500,468.80
  6. Step 6: Final answer
    x = 567,570,448.80

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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.