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Finding the Third Proportional to 134,796,636 and 291,072,528

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Solution

The third proportional to 134,796,636 and 291,072,528 is: 628,526,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,796,636 : 291,072,528 = 291,072,528 : x
  2. Step 2: Convert to fraction form
    134,796,636/291,072,528 = 291,072,528/x
  3. Step 3: Cross multiply
    134,796,636x = 291,072,528 × 291,072,528
  4. Step 4: Simplify right side
    134,796,636x = 84,723,216,556,310,784
  5. Step 5: Solve for x
    x = 84,723,216,556,310,784/134,796,636
  6. Step 6: Final answer
    x = 628,526,193.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.