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Finding the Third Proportional to 369,916,189.50 and 804,952,528.50

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Solution

The third proportional to 369,916,189.50 and 804,952,528.50 is: 1,751,609,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,916,189.50 : 804,952,528.50 = 804,952,528.50 : x
  2. Step 2: Convert to fraction form
    369,916,189.50/804,952,528.50 = 804,952,528.50/x
  3. Step 3: Cross multiply
    369,916,189.50x = 804,952,528.50 × 804,952,528.50
  4. Step 4: Simplify right side
    369,916,189.50x = 647,948,573,138,543,360
  5. Step 5: Solve for x
    x = 647,948,573,138,543,360/369,916,189.50
  6. Step 6: Final answer
    x = 1,751,609,125.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.