Home / 231,166,851.09-346,713,365.53-67,366,292.91

Finding the Fourth Proportional to 231,166,851.09, 346,713,365.53 and 67,366,292.91

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Solution

The fourth proportional to 231,166,851.09, 346,713,365.53 and 67,366,292.91 is: 101,038,682.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,166,851.09 : 346,713,365.53 = 67,366,292.91 : x
  2. Step 2: Convert to fraction form
    231,166,851.09/346,713,365.53 = 67,366,292.91/x
  3. Step 3: Cross multiply
    231,166,851.09x = 346,713,365.53 × 67,366,292.91
  4. Step 4: Simplify right side
    231,166,851.09x = 23,356,794,136,889,912
  5. Step 5: Solve for x
    x = 23,356,794,136,889,912/231,166,851.09
  6. Step 6: Final answer
    x = 101,038,682.78

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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.