Home / 181,422,916.96-250,465,506.96-125,749,245.28

Finding the Fourth Proportional to 181,422,916.96, 250,465,506.96 and 125,749,245.28

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Solution

The fourth proportional to 181,422,916.96, 250,465,506.96 and 125,749,245.28 is: 173,604,575.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,422,916.96 : 250,465,506.96 = 125,749,245.28 : x
  2. Step 2: Convert to fraction form
    181,422,916.96/250,465,506.96 = 125,749,245.28/x
  3. Step 3: Cross multiply
    181,422,916.96x = 250,465,506.96 × 125,749,245.28
  4. Step 4: Simplify right side
    181,422,916.96x = 31,495,848,468,892,588
  5. Step 5: Solve for x
    x = 31,495,848,468,892,588/181,422,916.96
  6. Step 6: Final answer
    x = 173,604,575.41

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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.