Home / 369,614,083.71-554,966,140.50-206,171,175.63

Finding the Fourth Proportional to 369,614,083.71, 554,966,140.50 and 206,171,175.63

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Solution

The fourth proportional to 369,614,083.71, 554,966,140.50 and 206,171,175.63 is: 309,560,773.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,614,083.71 : 554,966,140.50 = 206,171,175.63 : x
  2. Step 2: Convert to fraction form
    369,614,083.71/554,966,140.50 = 206,171,175.63/x
  3. Step 3: Cross multiply
    369,614,083.71x = 554,966,140.50 × 206,171,175.63
  4. Step 4: Simplify right side
    369,614,083.71x = 114,418,021,621,728,752
  5. Step 5: Solve for x
    x = 114,418,021,621,728,752/369,614,083.71
  6. Step 6: Final answer
    x = 309,560,773.42

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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.