Home / 299,654,870.64-449,518,323.42-105,526,165.56

Finding the Fourth Proportional to 299,654,870.64, 449,518,323.42 and 105,526,165.56

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Solution

The fourth proportional to 299,654,870.64, 449,518,323.42 and 105,526,165.56 is: 158,301,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,654,870.64 : 449,518,323.42 = 105,526,165.56 : x
  2. Step 2: Convert to fraction form
    299,654,870.64/449,518,323.42 = 105,526,165.56/x
  3. Step 3: Cross multiply
    299,654,870.64x = 449,518,323.42 × 105,526,165.56
  4. Step 4: Simplify right side
    299,654,870.64x = 47,435,945,019,472,552
  5. Step 5: Solve for x
    x = 47,435,945,019,472,552/299,654,870.64
  6. Step 6: Final answer
    x = 158,301,932.21

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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.