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Finding the Third Proportional to 58,200,445 and 80,922,282

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Solution

The third proportional to 58,200,445 and 80,922,282 is: 112,514,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,200,445 : 80,922,282 = 80,922,282 : x
  2. Step 2: Convert to fraction form
    58,200,445/80,922,282 = 80,922,282/x
  3. Step 3: Cross multiply
    58,200,445x = 80,922,282 × 80,922,282
  4. Step 4: Simplify right side
    58,200,445x = 6,548,415,724,087,524
  5. Step 5: Solve for x
    x = 6,548,415,724,087,524/58,200,445
  6. Step 6: Final answer
    x = 112,514,873.80

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.