Home / 252,928,863.45-348,934,951.35-169,323,930.27

Finding the Fourth Proportional to 252,928,863.45, 348,934,951.35 and 169,323,930.27

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Solution

The fourth proportional to 252,928,863.45, 348,934,951.35 and 169,323,930.27 is: 233,595,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,928,863.45 : 348,934,951.35 = 169,323,930.27 : x
  2. Step 2: Convert to fraction form
    252,928,863.45/348,934,951.35 = 169,323,930.27/x
  3. Step 3: Cross multiply
    252,928,863.45x = 348,934,951.35 × 169,323,930.27
  4. Step 4: Simplify right side
    252,928,863.45x = 59,083,037,371,153,248
  5. Step 5: Solve for x
    x = 59,083,037,371,153,248/252,928,863.45
  6. Step 6: Final answer
    x = 233,595,472.52

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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.