Home / 531,273,607.72-733,160,124.90-293,118,780.04

Finding the Fourth Proportional to 531,273,607.72, 733,160,124.90 and 293,118,780.04

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Solution

The fourth proportional to 531,273,607.72, 733,160,124.90 and 293,118,780.04 is: 404,505,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,273,607.72 : 733,160,124.90 = 293,118,780.04 : x
  2. Step 2: Convert to fraction form
    531,273,607.72/733,160,124.90 = 293,118,780.04/x
  3. Step 3: Cross multiply
    531,273,607.72x = 733,160,124.90 × 293,118,780.04
  4. Step 4: Simplify right side
    531,273,607.72x = 214,903,001,384,662,048
  5. Step 5: Solve for x
    x = 214,903,001,384,662,048/531,273,607.72
  6. Step 6: Final answer
    x = 404,505,321.29

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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.