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Finding the Third Proportional to 61,280,312 and 95,015,316

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Solution

The third proportional to 61,280,312 and 95,015,316 is: 147,321,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,280,312 : 95,015,316 = 95,015,316 : x
  2. Step 2: Convert to fraction form
    61,280,312/95,015,316 = 95,015,316/x
  3. Step 3: Cross multiply
    61,280,312x = 95,015,316 × 95,015,316
  4. Step 4: Simplify right side
    61,280,312x = 9,027,910,274,579,856
  5. Step 5: Solve for x
    x = 9,027,910,274,579,856/61,280,312
  6. Step 6: Final answer
    x = 147,321,545.53

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.