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Finding the Third Proportional to 237,869,725.50 and 515,425,909.50

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Solution

The third proportional to 237,869,725.50 and 515,425,909.50 is: 1,116,846,070.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,869,725.50 : 515,425,909.50 = 515,425,909.50 : x
  2. Step 2: Convert to fraction form
    237,869,725.50/515,425,909.50 = 515,425,909.50/x
  3. Step 3: Cross multiply
    237,869,725.50x = 515,425,909.50 × 515,425,909.50
  4. Step 4: Simplify right side
    237,869,725.50x = 265,663,868,183,902,176
  5. Step 5: Solve for x
    x = 265,663,868,183,902,176/237,869,725.50
  6. Step 6: Final answer
    x = 1,116,846,070.37

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.