Home / 417,444,593.62-626,143,861.23-171,739,047.46

Finding the Fourth Proportional to 417,444,593.62, 626,143,861.23 and 171,739,047.46

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Solution

The fourth proportional to 417,444,593.62, 626,143,861.23 and 171,739,047.46 is: 257,599,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,444,593.62 : 626,143,861.23 = 171,739,047.46 : x
  2. Step 2: Convert to fraction form
    417,444,593.62/626,143,861.23 = 171,739,047.46/x
  3. Step 3: Cross multiply
    417,444,593.62x = 626,143,861.23 × 171,739,047.46
  4. Step 4: Simplify right side
    417,444,593.62x = 107,533,350,300,566,640
  5. Step 5: Solve for x
    x = 107,533,350,300,566,640/417,444,593.62
  6. Step 6: Final answer
    x = 257,599,096.85

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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.