Home / 369,614,084.71-554,966,142-206,171,176.63

Finding the Fourth Proportional to 369,614,084.71, 554,966,142 and 206,171,176.63

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Solution

The fourth proportional to 369,614,084.71, 554,966,142 and 206,171,176.63 is: 309,560,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,614,084.71 : 554,966,142 = 206,171,176.63 : x
  2. Step 2: Convert to fraction form
    369,614,084.71/554,966,142 = 206,171,176.63/x
  3. Step 3: Cross multiply
    369,614,084.71x = 554,966,142 × 206,171,176.63
  4. Step 4: Simplify right side
    369,614,084.71x = 114,418,022,485,951,664
  5. Step 5: Solve for x
    x = 114,418,022,485,951,664/369,614,084.71
  6. Step 6: Final answer
    x = 309,560,774.92

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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.