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Finding the Third Proportional to 134,699,592 and 290,424,368

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Solution

The third proportional to 134,699,592 and 290,424,368 is: 626,180,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,699,592 : 290,424,368 = 290,424,368 : x
  2. Step 2: Convert to fraction form
    134,699,592/290,424,368 = 290,424,368/x
  3. Step 3: Cross multiply
    134,699,592x = 290,424,368 × 290,424,368
  4. Step 4: Simplify right side
    134,699,592x = 84,346,313,528,199,424
  5. Step 5: Solve for x
    x = 84,346,313,528,199,424/134,699,592
  6. Step 6: Final answer
    x = 626,180,913.21

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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.