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Finding the Third Proportional to 93,194,258.91 and 138,983,218.45

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Solution

The third proportional to 93,194,258.91 and 138,983,218.45 is: 207,269,581.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,194,258.91 : 138,983,218.45 = 138,983,218.45 : x
  2. Step 2: Convert to fraction form
    93,194,258.91/138,983,218.45 = 138,983,218.45/x
  3. Step 3: Cross multiply
    93,194,258.91x = 138,983,218.45 × 138,983,218.45
  4. Step 4: Simplify right side
    93,194,258.91x = 19,316,335,011,587,672
  5. Step 5: Solve for x
    x = 19,316,335,011,587,672/93,194,258.91
  6. Step 6: Final answer
    x = 207,269,581.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.