Home / 606,181,427.68-909,133,136.10-169,512,799.36

Finding the Fourth Proportional to 606,181,427.68, 909,133,136.10 and 169,512,799.36

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Solution

The fourth proportional to 606,181,427.68, 909,133,136.10 and 169,512,799.36 is: 254,230,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,181,427.68 : 909,133,136.10 = 169,512,799.36 : x
  2. Step 2: Convert to fraction form
    606,181,427.68/909,133,136.10 = 169,512,799.36/x
  3. Step 3: Cross multiply
    606,181,427.68x = 909,133,136.10 × 169,512,799.36
  4. Step 4: Simplify right side
    606,181,427.68x = 154,109,702,891,246,880
  5. Step 5: Solve for x
    x = 154,109,702,891,246,880/606,181,427.68
  6. Step 6: Final answer
    x = 254,230,327.51

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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.