Home / 333,274,556.34-499,913,495.28-136,645,372.08

Finding the Fourth Proportional to 333,274,556.34, 499,913,495.28 and 136,645,372.08

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Solution

The fourth proportional to 333,274,556.34, 499,913,495.28 and 136,645,372.08 is: 204,968,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,274,556.34 : 499,913,495.28 = 136,645,372.08 : x
  2. Step 2: Convert to fraction form
    333,274,556.34/499,913,495.28 = 136,645,372.08/x
  3. Step 3: Cross multiply
    333,274,556.34x = 499,913,495.28 × 136,645,372.08
  4. Step 4: Simplify right side
    333,274,556.34x = 68,310,865,570,348,928
  5. Step 5: Solve for x
    x = 68,310,865,570,348,928/333,274,556.34
  6. Step 6: Final answer
    x = 204,968,739.05

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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.