Home / 296,383,868.10-409,009,335.57-164,233,423.53

Finding the Fourth Proportional to 296,383,868.10, 409,009,335.57 and 164,233,423.53

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Solution

The fourth proportional to 296,383,868.10, 409,009,335.57 and 164,233,423.53 is: 226,641,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,383,868.10 : 409,009,335.57 = 164,233,423.53 : x
  2. Step 2: Convert to fraction form
    296,383,868.10/409,009,335.57 = 164,233,423.53/x
  3. Step 3: Cross multiply
    296,383,868.10x = 409,009,335.57 × 164,233,423.53
  4. Step 4: Simplify right side
    296,383,868.10x = 67,173,003,436,391,704
  5. Step 5: Solve for x
    x = 67,173,003,436,391,704/296,383,868.10
  6. Step 6: Final answer
    x = 226,641,901.49

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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.