Home / 406,941,903,232.80-610,412,854,849.20-168,097,171,764.30

Finding the Fourth Proportional to 406,941,903,232.80, 610,412,854,849.20 and 168,097,171,764.30

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Solution

The fourth proportional to 406,941,903,232.80, 610,412,854,849.20 and 168,097,171,764.30 is: 252,145,757,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,941,903,232.80 : 610,412,854,849.20 = 168,097,171,764.30 : x
  2. Step 2: Convert to fraction form
    406,941,903,232.80/610,412,854,849.20 = 168,097,171,764.30/x
  3. Step 3: Cross multiply
    406,941,903,232.80x = 610,412,854,849.20 × 168,097,171,764.30
  4. Step 4: Simplify right side
    406,941,903,232.80x = 102,608,674,508,722,688,491,520
  5. Step 5: Solve for x
    x = 102,608,674,508,722,688,491,520/406,941,903,232.80
  6. Step 6: Final answer
    x = 252,145,757,646.45

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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.