Home / 252,928,865.45-348,934,954.11-169,323,932.27

Finding the Fourth Proportional to 252,928,865.45, 348,934,954.11 and 169,323,932.27

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Solution

The fourth proportional to 252,928,865.45, 348,934,954.11 and 169,323,932.27 is: 233,595,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,928,865.45 : 348,934,954.11 = 169,323,932.27 : x
  2. Step 2: Convert to fraction form
    252,928,865.45/348,934,954.11 = 169,323,932.27/x
  3. Step 3: Cross multiply
    252,928,865.45x = 348,934,954.11 × 169,323,932.27
  4. Step 4: Simplify right side
    252,928,865.45x = 59,083,038,536,357,208
  5. Step 5: Solve for x
    x = 59,083,038,536,357,208/252,928,865.45
  6. Step 6: Final answer
    x = 233,595,475.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.