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Finding the Third Proportional to 30,503,148 and 63,515,352

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Solution

The third proportional to 30,503,148 and 63,515,352 is: 132,255,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,503,148 : 63,515,352 = 63,515,352 : x
  2. Step 2: Convert to fraction form
    30,503,148/63,515,352 = 63,515,352/x
  3. Step 3: Cross multiply
    30,503,148x = 63,515,352 × 63,515,352
  4. Step 4: Simplify right side
    30,503,148x = 4,034,199,939,683,904
  5. Step 5: Solve for x
    x = 4,034,199,939,683,904/30,503,148
  6. Step 6: Final answer
    x = 132,255,200.01

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.