Home / 293,273,406.10-440,158,114.96-120,873,945.70

Finding the Fourth Proportional to 293,273,406.10, 440,158,114.96 and 120,873,945.70

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Solution

The fourth proportional to 293,273,406.10, 440,158,114.96 and 120,873,945.70 is: 181,413,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,273,406.10 : 440,158,114.96 = 120,873,945.70 : x
  2. Step 2: Convert to fraction form
    293,273,406.10/440,158,114.96 = 120,873,945.70/x
  3. Step 3: Cross multiply
    293,273,406.10x = 440,158,114.96 × 120,873,945.70
  4. Step 4: Simplify right side
    293,273,406.10x = 53,203,648,087,089,400
  5. Step 5: Solve for x
    x = 53,203,648,087,089,400/293,273,406.10
  6. Step 6: Final answer
    x = 181,413,135.25

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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.