Home / 416,359,428.64-574,579,434.72-230,723,544.48

Finding the Fourth Proportional to 416,359,428.64, 574,579,434.72 and 230,723,544.48

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Solution

The fourth proportional to 416,359,428.64, 574,579,434.72 and 230,723,544.48 is: 318,400,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,359,428.64 : 574,579,434.72 = 230,723,544.48 : x
  2. Step 2: Convert to fraction form
    416,359,428.64/574,579,434.72 = 230,723,544.48/x
  3. Step 3: Cross multiply
    416,359,428.64x = 574,579,434.72 × 230,723,544.48
  4. Step 4: Simplify right side
    416,359,428.64x = 132,569,003,763,913,184
  5. Step 5: Solve for x
    x = 132,569,003,763,913,184/416,359,428.64
  6. Step 6: Final answer
    x = 318,400,388.33

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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.