Home / 433,794,378.93-650,690,149.13-157,445,224.78

Finding the Fourth Proportional to 433,794,378.93, 650,690,149.13 and 157,445,224.78

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Solution

The fourth proportional to 433,794,378.93, 650,690,149.13 and 157,445,224.78 is: 236,167,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,794,378.93 : 650,690,149.13 = 157,445,224.78 : x
  2. Step 2: Convert to fraction form
    433,794,378.93/650,690,149.13 = 157,445,224.78/x
  3. Step 3: Cross multiply
    433,794,378.93x = 650,690,149.13 × 157,445,224.78
  4. Step 4: Simplify right side
    433,794,378.93x = 102,448,056,791,297,824
  5. Step 5: Solve for x
    x = 102,448,056,791,297,824/433,794,378.93
  6. Step 6: Final answer
    x = 236,167,322.05

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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.