Home / 373,250,449.20-559,875,673.80-318,830,890.80

Finding the Fourth Proportional to 373,250,449.20, 559,875,673.80 and 318,830,890.80

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Solution

The fourth proportional to 373,250,449.20, 559,875,673.80 and 318,830,890.80 is: 478,246,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,449.20 : 559,875,673.80 = 318,830,890.80 : x
  2. Step 2: Convert to fraction form
    373,250,449.20/559,875,673.80 = 318,830,890.80/x
  3. Step 3: Cross multiply
    373,250,449.20x = 559,875,673.80 × 318,830,890.80
  4. Step 4: Simplify right side
    373,250,449.20x = 178,505,659,814,904,224
  5. Step 5: Solve for x
    x = 178,505,659,814,904,224/373,250,449.20
  6. Step 6: Final answer
    x = 478,246,336.20

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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.