Home / 231,515,525.46-347,009,108.31-93,252,633.78

Finding the Fourth Proportional to 231,515,525.46, 347,009,108.31 and 93,252,633.78

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Solution

The fourth proportional to 231,515,525.46, 347,009,108.31 and 93,252,633.78 is: 139,772,541.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,515,525.46 : 347,009,108.31 = 93,252,633.78 : x
  2. Step 2: Convert to fraction form
    231,515,525.46/347,009,108.31 = 93,252,633.78/x
  3. Step 3: Cross multiply
    231,515,525.46x = 347,009,108.31 × 93,252,633.78
  4. Step 4: Simplify right side
    231,515,525.46x = 32,359,513,295,556,784
  5. Step 5: Solve for x
    x = 32,359,513,295,556,784/231,515,525.46
  6. Step 6: Final answer
    x = 139,772,541.09

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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.