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Finding the Third Proportional to 302,844,254 and 657,374,258

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Solution

The third proportional to 302,844,254 and 657,374,258 is: 1,426,941,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,844,254 : 657,374,258 = 657,374,258 : x
  2. Step 2: Convert to fraction form
    302,844,254/657,374,258 = 657,374,258/x
  3. Step 3: Cross multiply
    302,844,254x = 657,374,258 × 657,374,258
  4. Step 4: Simplify right side
    302,844,254x = 432,140,915,081,050,560
  5. Step 5: Solve for x
    x = 432,140,915,081,050,560/302,844,254
  6. Step 6: Final answer
    x = 1,426,941,107.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.