Home / 299,654,878.33-449,518,334.96-105,526,173.25

Finding the Fourth Proportional to 299,654,878.33, 449,518,334.96 and 105,526,173.25

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Solution

The fourth proportional to 299,654,878.33, 449,518,334.96 and 105,526,173.25 is: 158,301,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,654,878.33 : 449,518,334.96 = 105,526,173.25 : x
  2. Step 2: Convert to fraction form
    299,654,878.33/449,518,334.96 = 105,526,173.25/x
  3. Step 3: Cross multiply
    299,654,878.33x = 449,518,334.96 × 105,526,173.25
  4. Step 4: Simplify right side
    299,654,878.33x = 47,435,949,692,389,064
  5. Step 5: Solve for x
    x = 47,435,949,692,389,064/299,654,878.33
  6. Step 6: Final answer
    x = 158,301,943.75

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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.