Home / 296,383,869.60-409,009,337.64-164,233,425.03

Finding the Fourth Proportional to 296,383,869.60, 409,009,337.64 and 164,233,425.03

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Solution

The fourth proportional to 296,383,869.60, 409,009,337.64 and 164,233,425.03 is: 226,641,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,383,869.60 : 409,009,337.64 = 164,233,425.03 : x
  2. Step 2: Convert to fraction form
    296,383,869.60/409,009,337.64 = 164,233,425.03/x
  3. Step 3: Cross multiply
    296,383,869.60x = 409,009,337.64 × 164,233,425.03
  4. Step 4: Simplify right side
    296,383,869.60x = 67,173,004,389,868,896
  5. Step 5: Solve for x
    x = 67,173,004,389,868,896/296,383,869.60
  6. Step 6: Final answer
    x = 226,641,903.56

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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.