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Finding the Third Proportional to 71,630,192 and 153,480,964

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Solution

The third proportional to 71,630,192 and 153,480,964 is: 328,861,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,630,192 : 153,480,964 = 153,480,964 : x
  2. Step 2: Convert to fraction form
    71,630,192/153,480,964 = 153,480,964/x
  3. Step 3: Cross multiply
    71,630,192x = 153,480,964 × 153,480,964
  4. Step 4: Simplify right side
    71,630,192x = 23,556,406,310,369,296
  5. Step 5: Solve for x
    x = 23,556,406,310,369,296/71,630,192
  6. Step 6: Final answer
    x = 328,861,415.17

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.