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Finding the Third Proportional to 64,630,834 and 141,423,332

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Solution

The third proportional to 64,630,834 and 141,423,332 is: 309,458,467.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,630,834 : 141,423,332 = 141,423,332 : x
  2. Step 2: Convert to fraction form
    64,630,834/141,423,332 = 141,423,332/x
  3. Step 3: Cross multiply
    64,630,834x = 141,423,332 × 141,423,332
  4. Step 4: Simplify right side
    64,630,834x = 20,000,558,833,982,224
  5. Step 5: Solve for x
    x = 20,000,558,833,982,224/64,630,834
  6. Step 6: Final answer
    x = 309,458,467.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.