Home / 296,383,813.70-409,009,257.95-164,233,365.48

Finding the Fourth Proportional to 296,383,813.70, 409,009,257.95 and 164,233,365.48

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Solution

The fourth proportional to 296,383,813.70, 409,009,257.95 and 164,233,365.48 is: 226,641,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,383,813.70 : 409,009,257.95 = 164,233,365.48 : x
  2. Step 2: Convert to fraction form
    296,383,813.70/409,009,257.95 = 164,233,365.48/x
  3. Step 3: Cross multiply
    296,383,813.70x = 409,009,257.95 × 164,233,365.48
  4. Step 4: Simplify right side
    296,383,813.70x = 67,172,966,944,784,776
  5. Step 5: Solve for x
    x = 67,172,966,944,784,776/296,383,813.70
  6. Step 6: Final answer
    x = 226,641,819.97

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1.5x scale

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.