Home / 437,025,905.55-655,538,858.33-299,276,398.35

Finding the Fourth Proportional to 437,025,905.55, 655,538,858.33 and 299,276,398.35

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Solution

The fourth proportional to 437,025,905.55, 655,538,858.33 and 299,276,398.35 is: 448,914,597.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,025,905.55 : 655,538,858.33 = 299,276,398.35 : x
  2. Step 2: Convert to fraction form
    437,025,905.55/655,538,858.33 = 299,276,398.35/x
  3. Step 3: Cross multiply
    437,025,905.55x = 655,538,858.33 × 299,276,398.35
  4. Step 4: Simplify right side
    437,025,905.55x = 196,187,308,497,976,928
  5. Step 5: Solve for x
    x = 196,187,308,497,976,928/437,025,905.55
  6. Step 6: Final answer
    x = 448,914,597.53

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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.