Home / 295,707,477.40-443,561,216.10-131,944,917.40

Finding the Fourth Proportional to 295,707,477.40, 443,561,216.10 and 131,944,917.40

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Solution

The fourth proportional to 295,707,477.40, 443,561,216.10 and 131,944,917.40 is: 197,917,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,707,477.40 : 443,561,216.10 = 131,944,917.40 : x
  2. Step 2: Convert to fraction form
    295,707,477.40/443,561,216.10 = 131,944,917.40/x
  3. Step 3: Cross multiply
    295,707,477.40x = 443,561,216.10 × 131,944,917.40
  4. Step 4: Simplify right side
    295,707,477.40x = 58,525,648,020,158,056
  5. Step 5: Solve for x
    x = 58,525,648,020,158,056/295,707,477.40
  6. Step 6: Final answer
    x = 197,917,376.10

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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.