Home / 433,794,379.37-650,690,149.78-157,445,225.22

Finding the Fourth Proportional to 433,794,379.37, 650,690,149.78 and 157,445,225.22

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Solution

The fourth proportional to 433,794,379.37, 650,690,149.78 and 157,445,225.22 is: 236,167,322.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,794,379.37 : 650,690,149.78 = 157,445,225.22 : x
  2. Step 2: Convert to fraction form
    433,794,379.37/650,690,149.78 = 157,445,225.22/x
  3. Step 3: Cross multiply
    433,794,379.37x = 650,690,149.78 × 157,445,225.22
  4. Step 4: Simplify right side
    433,794,379.37x = 102,448,057,180,547,632
  5. Step 5: Solve for x
    x = 102,448,057,180,547,632/433,794,379.37
  6. Step 6: Final answer
    x = 236,167,322.71

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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.