Home / 231,014,083-346,517,859.12-56,138,402.38

Finding the Fourth Proportional to 231,014,083, 346,517,859.12 and 56,138,402.38

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Solution

The fourth proportional to 231,014,083, 346,517,859.12 and 56,138,402.38 is: 84,206,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,014,083 : 346,517,859.12 = 56,138,402.38 : x
  2. Step 2: Convert to fraction form
    231,014,083/346,517,859.12 = 56,138,402.38/x
  3. Step 3: Cross multiply
    231,014,083x = 346,517,859.12 × 56,138,402.38
  4. Step 4: Simplify right side
    231,014,083x = 19,452,959,007,134,712
  5. Step 5: Solve for x
    x = 19,452,959,007,134,712/231,014,083
  6. Step 6: Final answer
    x = 84,206,810.05

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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.