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Finding the Third Proportional to 125,860,959 and 276,698,646

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Solution

The third proportional to 125,860,959 and 276,698,646 is: 608,307,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,860,959 : 276,698,646 = 276,698,646 : x
  2. Step 2: Convert to fraction form
    125,860,959/276,698,646 = 276,698,646/x
  3. Step 3: Cross multiply
    125,860,959x = 276,698,646 × 276,698,646
  4. Step 4: Simplify right side
    125,860,959x = 76,562,140,698,233,312
  5. Step 5: Solve for x
    x = 76,562,140,698,233,312/125,860,959
  6. Step 6: Final answer
    x = 608,307,304.40

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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.