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Finding the Fourth Proportional to 604,568,756.48, 906,855,623.04 and 167,903,847.68

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Solution

The fourth proportional to 604,568,756.48, 906,855,623.04 and 167,903,847.68 is: 251,856,462.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,568,756.48 : 906,855,623.04 = 167,903,847.68 : x
  2. Step 2: Convert to fraction form
    604,568,756.48/906,855,623.04 = 167,903,847.68/x
  3. Step 3: Cross multiply
    604,568,756.48x = 906,855,623.04 × 167,903,847.68
  4. Step 4: Simplify right side
    604,568,756.48x = 152,264,548,398,659,648
  5. Step 5: Solve for x
    x = 152,264,548,398,659,648/604,568,756.48
  6. Step 6: Final answer
    x = 251,856,462.59

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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.