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Finding the Third Proportional to 320,614,772.50 and 700,258,853

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Solution

The third proportional to 320,614,772.50 and 700,258,853 is: 1,529,444,377.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,614,772.50 : 700,258,853 = 700,258,853 : x
  2. Step 2: Convert to fraction form
    320,614,772.50/700,258,853 = 700,258,853/x
  3. Step 3: Cross multiply
    320,614,772.50x = 700,258,853 × 700,258,853
  4. Step 4: Simplify right side
    320,614,772.50x = 490,362,461,204,875,584
  5. Step 5: Solve for x
    x = 490,362,461,204,875,584/320,614,772.50
  6. Step 6: Final answer
    x = 1,529,444,377.69

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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.