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Finding the Third Proportional to 255,809,634 and 562,625,919

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Solution

The third proportional to 255,809,634 and 562,625,919 is: 1,237,435,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,809,634 : 562,625,919 = 562,625,919 : x
  2. Step 2: Convert to fraction form
    255,809,634/562,625,919 = 562,625,919/x
  3. Step 3: Cross multiply
    255,809,634x = 562,625,919 × 562,625,919
  4. Step 4: Simplify right side
    255,809,634x = 316,547,924,730,594,560
  5. Step 5: Solve for x
    x = 316,547,924,730,594,560/255,809,634
  6. Step 6: Final answer
    x = 1,237,435,509.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.