Home / 200,811,614.94-277,120,023.66-112,705,612.92

Finding the Fourth Proportional to 200,811,614.94, 277,120,023.66 and 112,705,612.92

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Solution

The fourth proportional to 200,811,614.94, 277,120,023.66 and 112,705,612.92 is: 155,533,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,811,614.94 : 277,120,023.66 = 112,705,612.92 : x
  2. Step 2: Convert to fraction form
    200,811,614.94/277,120,023.66 = 112,705,612.92/x
  3. Step 3: Cross multiply
    200,811,614.94x = 277,120,023.66 × 112,705,612.92
  4. Step 4: Simplify right side
    200,811,614.94x = 31,232,982,119,005,204
  5. Step 5: Solve for x
    x = 31,232,982,119,005,204/200,811,614.94
  6. Step 6: Final answer
    x = 155,533,743.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.