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Finding the Third Proportional to 154,280,798 and 329,485,258

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Solution

The third proportional to 154,280,798 and 329,485,258 is: 703,655,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,280,798 : 329,485,258 = 329,485,258 : x
  2. Step 2: Convert to fraction form
    154,280,798/329,485,258 = 329,485,258/x
  3. Step 3: Cross multiply
    154,280,798x = 329,485,258 × 329,485,258
  4. Step 4: Simplify right side
    154,280,798x = 108,560,535,239,326,560
  5. Step 5: Solve for x
    x = 108,560,535,239,326,560/154,280,798
  6. Step 6: Final answer
    x = 703,655,520.63

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.