Home / 177,168,512.70-265,752,769.05-69,463,136.70

Finding the Fourth Proportional to 177,168,512.70, 265,752,769.05 and 69,463,136.70

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Solution

The fourth proportional to 177,168,512.70, 265,752,769.05 and 69,463,136.70 is: 104,194,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,168,512.70 : 265,752,769.05 = 69,463,136.70 : x
  2. Step 2: Convert to fraction form
    177,168,512.70/265,752,769.05 = 69,463,136.70/x
  3. Step 3: Cross multiply
    177,168,512.70x = 265,752,769.05 × 69,463,136.70
  4. Step 4: Simplify right side
    177,168,512.70x = 18,460,020,924,923,680
  5. Step 5: Solve for x
    x = 18,460,020,924,923,680/177,168,512.70
  6. Step 6: Final answer
    x = 104,194,705.05

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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.