Home / 231,166,849.96-346,713,363.85-67,366,291.78

Finding the Fourth Proportional to 231,166,849.96, 346,713,363.85 and 67,366,291.78

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Solution

The fourth proportional to 231,166,849.96, 346,713,363.85 and 67,366,291.78 is: 101,038,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,166,849.96 : 346,713,363.85 = 67,366,291.78 : x
  2. Step 2: Convert to fraction form
    231,166,849.96/346,713,363.85 = 67,366,291.78/x
  3. Step 3: Cross multiply
    231,166,849.96x = 346,713,363.85 × 67,366,291.78
  4. Step 4: Simplify right side
    231,166,849.96x = 23,356,793,633,536,028
  5. Step 5: Solve for x
    x = 23,356,793,633,536,028/231,166,849.96
  6. Step 6: Final answer
    x = 101,038,681.10

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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.