Home / 197,724,812.60-296,587,218.90-133,059,596.60

Finding the Fourth Proportional to 197,724,812.60, 296,587,218.90 and 133,059,596.60

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Solution

The fourth proportional to 197,724,812.60, 296,587,218.90 and 133,059,596.60 is: 199,589,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,724,812.60 : 296,587,218.90 = 133,059,596.60 : x
  2. Step 2: Convert to fraction form
    197,724,812.60/296,587,218.90 = 133,059,596.60/x
  3. Step 3: Cross multiply
    197,724,812.60x = 296,587,218.90 × 133,059,596.60
  4. Step 4: Simplify right side
    197,724,812.60x = 39,463,775,703,549,888
  5. Step 5: Solve for x
    x = 39,463,775,703,549,888/197,724,812.60
  6. Step 6: Final answer
    x = 199,589,394.90

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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.