Home / 380,105,724.02-524,545,898.96-206,265,468.02

Finding the Fourth Proportional to 380,105,724.02, 524,545,898.96 and 206,265,468.02

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Solution

The fourth proportional to 380,105,724.02, 524,545,898.96 and 206,265,468.02 is: 284,646,345.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,105,724.02 : 524,545,898.96 = 206,265,468.02 : x
  2. Step 2: Convert to fraction form
    380,105,724.02/524,545,898.96 = 206,265,468.02/x
  3. Step 3: Cross multiply
    380,105,724.02x = 524,545,898.96 × 206,265,468.02
  4. Step 4: Simplify right side
    380,105,724.02x = 108,195,705,344,848,960
  5. Step 5: Solve for x
    x = 108,195,705,344,848,960/380,105,724.02
  6. Step 6: Final answer
    x = 284,646,345.76

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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.