Home / 163,700,535.38-348,831,016.88

Finding the Third Proportional to 163,700,535.38 and 348,831,016.88

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Solution

The third proportional to 163,700,535.38 and 348,831,016.88 is: 743,327,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,700,535.38 : 348,831,016.88 = 348,831,016.88 : x
  2. Step 2: Convert to fraction form
    163,700,535.38/348,831,016.88 = 348,831,016.88/x
  3. Step 3: Cross multiply
    163,700,535.38x = 348,831,016.88 × 348,831,016.88
  4. Step 4: Simplify right side
    163,700,535.38x = 121,683,078,334,046,528
  5. Step 5: Solve for x
    x = 121,683,078,334,046,528/163,700,535.38
  6. Step 6: Final answer
    x = 743,327,308.34

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.