Home / 293,300,999.70-439,951,499.55-157,252,103.70

Finding the Fourth Proportional to 293,300,999.70, 439,951,499.55 and 157,252,103.70

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Solution

The fourth proportional to 293,300,999.70, 439,951,499.55 and 157,252,103.70 is: 235,878,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,300,999.70 : 439,951,499.55 = 157,252,103.70 : x
  2. Step 2: Convert to fraction form
    293,300,999.70/439,951,499.55 = 157,252,103.70/x
  3. Step 3: Cross multiply
    293,300,999.70x = 439,951,499.55 × 157,252,103.70
  4. Step 4: Simplify right side
    293,300,999.70x = 69,183,298,830,207,096
  5. Step 5: Solve for x
    x = 69,183,298,830,207,096/293,300,999.70
  6. Step 6: Final answer
    x = 235,878,155.55

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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.