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Finding the Third Proportional to 173,427,834 and 249,276,669

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Solution

The third proportional to 173,427,834 and 249,276,669 is: 358,298,067.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,427,834 : 249,276,669 = 249,276,669 : x
  2. Step 2: Convert to fraction form
    173,427,834/249,276,669 = 249,276,669/x
  3. Step 3: Cross multiply
    173,427,834x = 249,276,669 × 249,276,669
  4. Step 4: Simplify right side
    173,427,834x = 62,138,857,707,735,560
  5. Step 5: Solve for x
    x = 62,138,857,707,735,560/173,427,834
  6. Step 6: Final answer
    x = 358,298,067.12

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.