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Finding the Third Proportional to 134,699,604 and 290,424,392

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Solution

The third proportional to 134,699,604 and 290,424,392 is: 626,180,960.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,699,604 : 290,424,392 = 290,424,392 : x
  2. Step 2: Convert to fraction form
    134,699,604/290,424,392 = 290,424,392/x
  3. Step 3: Cross multiply
    134,699,604x = 290,424,392 × 290,424,392
  4. Step 4: Simplify right side
    134,699,604x = 84,346,327,468,569,664
  5. Step 5: Solve for x
    x = 84,346,327,468,569,664/134,699,604
  6. Step 6: Final answer
    x = 626,180,960.92

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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.