Home / 221,436,512.10-332,153,018.55-57,673,952.10

Finding the Fourth Proportional to 221,436,512.10, 332,153,018.55 and 57,673,952.10

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Solution

The fourth proportional to 221,436,512.10, 332,153,018.55 and 57,673,952.10 is: 86,510,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,436,512.10 : 332,153,018.55 = 57,673,952.10 : x
  2. Step 2: Convert to fraction form
    221,436,512.10/332,153,018.55 = 57,673,952.10/x
  3. Step 3: Cross multiply
    221,436,512.10x = 332,153,018.55 × 57,673,952.10
  4. Step 4: Simplify right side
    221,436,512.10x = 19,156,577,281,723,112
  5. Step 5: Solve for x
    x = 19,156,577,281,723,112/221,436,512.10
  6. Step 6: Final answer
    x = 86,510,472.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.