Home / 197,724,008.60-296,586,012.90-133,058,792.60

Finding the Fourth Proportional to 197,724,008.60, 296,586,012.90 and 133,058,792.60

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Solution

The fourth proportional to 197,724,008.60, 296,586,012.90 and 133,058,792.60 is: 199,588,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,724,008.60 : 296,586,012.90 = 133,058,792.60 : x
  2. Step 2: Convert to fraction form
    197,724,008.60/296,586,012.90 = 133,058,792.60/x
  3. Step 3: Cross multiply
    197,724,008.60x = 296,586,012.90 × 133,058,792.60
  4. Step 4: Simplify right side
    197,724,008.60x = 39,463,376,778,522,016
  5. Step 5: Solve for x
    x = 39,463,376,778,522,016/197,724,008.60
  6. Step 6: Final answer
    x = 199,588,188.90

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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.