Home / 294,016,073.02-441,021,120.16-75,665,566.56

Finding the Fourth Proportional to 294,016,073.02, 441,021,120.16 and 75,665,566.56

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Solution

The fourth proportional to 294,016,073.02, 441,021,120.16 and 75,665,566.56 is: 113,497,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,016,073.02 : 441,021,120.16 = 75,665,566.56 : x
  2. Step 2: Convert to fraction form
    294,016,073.02/441,021,120.16 = 75,665,566.56/x
  3. Step 3: Cross multiply
    294,016,073.02x = 441,021,120.16 × 75,665,566.56
  4. Step 4: Simplify right side
    294,016,073.02x = 33,370,112,921,791,672
  5. Step 5: Solve for x
    x = 33,370,112,921,791,672/294,016,073.02
  6. Step 6: Final answer
    x = 113,497,580.52

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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.