Home / 199,588,052.40-299,382,078.60-92,092,628.40

Finding the Fourth Proportional to 199,588,052.40, 299,382,078.60 and 92,092,628.40

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Solution

The fourth proportional to 199,588,052.40, 299,382,078.60 and 92,092,628.40 is: 138,138,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,588,052.40 : 299,382,078.60 = 92,092,628.40 : x
  2. Step 2: Convert to fraction form
    199,588,052.40/299,382,078.60 = 92,092,628.40/x
  3. Step 3: Cross multiply
    199,588,052.40x = 299,382,078.60 × 92,092,628.40
  4. Step 4: Simplify right side
    199,588,052.40x = 27,570,882,514,129,396
  5. Step 5: Solve for x
    x = 27,570,882,514,129,396/199,588,052.40
  6. Step 6: Final answer
    x = 138,138,942.60

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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.