Home / 242,554,000.40-363,831,000.60-223,847,277.20

Finding the Fourth Proportional to 242,554,000.40, 363,831,000.60 and 223,847,277.20

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Solution

The fourth proportional to 242,554,000.40, 363,831,000.60 and 223,847,277.20 is: 335,770,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,554,000.40 : 363,831,000.60 = 223,847,277.20 : x
  2. Step 2: Convert to fraction form
    242,554,000.40/363,831,000.60 = 223,847,277.20/x
  3. Step 3: Cross multiply
    242,554,000.40x = 363,831,000.60 × 223,847,277.20
  4. Step 4: Simplify right side
    242,554,000.40x = 81,442,578,845,261,568
  5. Step 5: Solve for x
    x = 81,442,578,845,261,568/242,554,000.40
  6. Step 6: Final answer
    x = 335,770,915.80

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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.