Home / 161,941,123.13-349,686,173.25

Finding the Third Proportional to 161,941,123.13 and 349,686,173.25

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Solution

The third proportional to 161,941,123.13 and 349,686,173.25 is: 755,091,834.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,941,123.13 : 349,686,173.25 = 349,686,173.25 : x
  2. Step 2: Convert to fraction form
    161,941,123.13/349,686,173.25 = 349,686,173.25/x
  3. Step 3: Cross multiply
    161,941,123.13x = 349,686,173.25 × 349,686,173.25
  4. Step 4: Simplify right side
    161,941,123.13x = 122,280,419,762,229,008
  5. Step 5: Solve for x
    x = 122,280,419,762,229,008/161,941,123.13
  6. Step 6: Final answer
    x = 755,091,834.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.