Home / 197,723,997.60-296,585,996.40-133,058,781.60

Finding the Fourth Proportional to 197,723,997.60, 296,585,996.40 and 133,058,781.60

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Solution

The fourth proportional to 197,723,997.60, 296,585,996.40 and 133,058,781.60 is: 199,588,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,723,997.60 : 296,585,996.40 = 133,058,781.60 : x
  2. Step 2: Convert to fraction form
    197,723,997.60/296,585,996.40 = 133,058,781.60/x
  3. Step 3: Cross multiply
    197,723,997.60x = 296,585,996.40 × 133,058,781.60
  4. Step 4: Simplify right side
    197,723,997.60x = 39,463,371,320,605,984
  5. Step 5: Solve for x
    x = 39,463,371,320,605,984/197,723,997.60
  6. Step 6: Final answer
    x = 199,588,172.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.