Home / 537,857,954.44-742,224,381.10-299,690,833.21

Finding the Fourth Proportional to 537,857,954.44, 742,224,381.10 and 299,690,833.21

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Solution

The fourth proportional to 537,857,954.44, 742,224,381.10 and 299,690,833.21 is: 413,562,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,857,954.44 : 742,224,381.10 = 299,690,833.21 : x
  2. Step 2: Convert to fraction form
    537,857,954.44/742,224,381.10 = 299,690,833.21/x
  3. Step 3: Cross multiply
    537,857,954.44x = 742,224,381.10 × 299,690,833.21
  4. Step 4: Simplify right side
    537,857,954.44x = 222,437,843,198,030,752
  5. Step 5: Solve for x
    x = 222,437,843,198,030,752/537,857,954.44
  6. Step 6: Final answer
    x = 413,562,431.05

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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.