Home / 257,051,614.96-354,741,399.66-144,022,081.66

Finding the Fourth Proportional to 257,051,614.96, 354,741,399.66 and 144,022,081.66

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Solution

The fourth proportional to 257,051,614.96, 354,741,399.66 and 144,022,081.66 is: 198,756,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,051,614.96 : 354,741,399.66 = 144,022,081.66 : x
  2. Step 2: Convert to fraction form
    257,051,614.96/354,741,399.66 = 144,022,081.66/x
  3. Step 3: Cross multiply
    257,051,614.96x = 354,741,399.66 × 144,022,081.66
  4. Step 4: Simplify right side
    257,051,614.96x = 51,090,594,830,015,216
  5. Step 5: Solve for x
    x = 51,090,594,830,015,216/257,051,614.96
  6. Step 6: Final answer
    x = 198,756,171.35

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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.