Home / 333,377,649.60-499,960,538.64-311,615,525.88

Finding the Fourth Proportional to 333,377,649.60, 499,960,538.64 and 311,615,525.88

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Solution

The fourth proportional to 333,377,649.60, 499,960,538.64 and 311,615,525.88 is: 467,324,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,377,649.60 : 499,960,538.64 = 311,615,525.88 : x
  2. Step 2: Convert to fraction form
    333,377,649.60/499,960,538.64 = 311,615,525.88/x
  3. Step 3: Cross multiply
    333,377,649.60x = 499,960,538.64 × 311,615,525.88
  4. Step 4: Simplify right side
    333,377,649.60x = 155,795,466,167,551,648
  5. Step 5: Solve for x
    x = 155,795,466,167,551,648/333,377,649.60
  6. Step 6: Final answer
    x = 467,324,268.30

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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.