Home / 194,703,455.77-292,094,156-71,882,519.92

Finding the Fourth Proportional to 194,703,455.77, 292,094,156 and 71,882,519.92

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Solution

The fourth proportional to 194,703,455.77, 292,094,156 and 71,882,519.92 is: 107,838,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,703,455.77 : 292,094,156 = 71,882,519.92 : x
  2. Step 2: Convert to fraction form
    194,703,455.77/292,094,156 = 71,882,519.92/x
  3. Step 3: Cross multiply
    194,703,455.77x = 292,094,156 × 71,882,519.92
  4. Step 4: Simplify right side
    194,703,455.77x = 20,996,463,987,185,588
  5. Step 5: Solve for x
    x = 20,996,463,987,185,588/194,703,455.77
  6. Step 6: Final answer
    x = 107,838,168.07

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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.