Home / 99,456,444.84-209,220,266.25

Finding the Third Proportional to 99,456,444.84 and 209,220,266.25

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Solution

The third proportional to 99,456,444.84 and 209,220,266.25 is: 440,123,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,456,444.84 : 209,220,266.25 = 209,220,266.25 : x
  2. Step 2: Convert to fraction form
    99,456,444.84/209,220,266.25 = 209,220,266.25/x
  3. Step 3: Cross multiply
    99,456,444.84x = 209,220,266.25 × 209,220,266.25
  4. Step 4: Simplify right side
    99,456,444.84x = 43,773,119,809,720,888
  5. Step 5: Solve for x
    x = 43,773,119,809,720,888/99,456,444.84
  6. Step 6: Final answer
    x = 440,123,512.14

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.