Home / 167,867,712-251,633,468.16-65,490,900.48

Finding the Fourth Proportional to 167,867,712, 251,633,468.16 and 65,490,900.48

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Solution

The fourth proportional to 167,867,712, 251,633,468.16 and 65,490,900.48 is: 98,170,769.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,867,712 : 251,633,468.16 = 65,490,900.48 : x
  2. Step 2: Convert to fraction form
    167,867,712/251,633,468.16 = 65,490,900.48/x
  3. Step 3: Cross multiply
    167,867,712x = 251,633,468.16 × 65,490,900.48
  4. Step 4: Simplify right side
    167,867,712x = 16,479,702,420,703,808
  5. Step 5: Solve for x
    x = 16,479,702,420,703,808/167,867,712
  6. Step 6: Final answer
    x = 98,170,769.26

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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.