Home / 199,265,504.23-298,887,627.52-53,696,728.45

Finding the Fourth Proportional to 199,265,504.23, 298,887,627.52 and 53,696,728.45

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Solution

The fourth proportional to 199,265,504.23, 298,887,627.52 and 53,696,728.45 is: 80,542,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,265,504.23 : 298,887,627.52 = 53,696,728.45 : x
  2. Step 2: Convert to fraction form
    199,265,504.23/298,887,627.52 = 53,696,728.45/x
  3. Step 3: Cross multiply
    199,265,504.23x = 298,887,627.52 × 53,696,728.45
  4. Step 4: Simplify right side
    199,265,504.23x = 16,049,287,772,006,186
  5. Step 5: Solve for x
    x = 16,049,287,772,006,186/199,265,504.23
  6. Step 6: Final answer
    x = 80,542,228.49

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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.