Home / 183,311,799.18-252,975,077.29-99,684,820.80

Finding the Fourth Proportional to 183,311,799.18, 252,975,077.29 and 99,684,820.80

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Solution

The fourth proportional to 183,311,799.18, 252,975,077.29 and 99,684,820.80 is: 137,567,659.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,311,799.18 : 252,975,077.29 = 99,684,820.80 : x
  2. Step 2: Convert to fraction form
    183,311,799.18/252,975,077.29 = 99,684,820.80/x
  3. Step 3: Cross multiply
    183,311,799.18x = 252,975,077.29 × 99,684,820.80
  4. Step 4: Simplify right side
    183,311,799.18x = 25,217,775,246,644,404
  5. Step 5: Solve for x
    x = 25,217,775,246,644,404/183,311,799.18
  6. Step 6: Final answer
    x = 137,567,659.91

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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.