Home / 615,672,102.11-849,627,958.97-333,416,733.93

Finding the Fourth Proportional to 615,672,102.11, 849,627,958.97 and 333,416,733.93

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Solution

The fourth proportional to 615,672,102.11, 849,627,958.97 and 333,416,733.93 is: 460,115,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,672,102.11 : 849,627,958.97 = 333,416,733.93 : x
  2. Step 2: Convert to fraction form
    615,672,102.11/849,627,958.97 = 333,416,733.93/x
  3. Step 3: Cross multiply
    615,672,102.11x = 849,627,958.97 × 333,416,733.93
  4. Step 4: Simplify right side
    615,672,102.11x = 283,280,179,136,222,976
  5. Step 5: Solve for x
    x = 283,280,179,136,222,976/615,672,102.11
  6. Step 6: Final answer
    x = 460,115,340.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.