Home / 191,525,856.75-297,169,408.13

Finding the Third Proportional to 191,525,856.75 and 297,169,408.13

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Solution

The third proportional to 191,525,856.75 and 297,169,408.13 is: 461,084,777.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,525,856.75 : 297,169,408.13 = 297,169,408.13 : x
  2. Step 2: Convert to fraction form
    191,525,856.75/297,169,408.13 = 297,169,408.13/x
  3. Step 3: Cross multiply
    191,525,856.75x = 297,169,408.13 × 297,169,408.13
  4. Step 4: Simplify right side
    191,525,856.75x = 88,309,657,125,362,816
  5. Step 5: Solve for x
    x = 88,309,657,125,362,816/191,525,856.75
  6. Step 6: Final answer
    x = 461,084,777.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.