Home / 260,188,904.36-359,141,089.20-167,369,412.08

Finding the Fourth Proportional to 260,188,904.36, 359,141,089.20 and 167,369,412.08

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Solution

The fourth proportional to 260,188,904.36, 359,141,089.20 and 167,369,412.08 is: 231,021,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,188,904.36 : 359,141,089.20 = 167,369,412.08 : x
  2. Step 2: Convert to fraction form
    260,188,904.36/359,141,089.20 = 167,369,412.08/x
  3. Step 3: Cross multiply
    260,188,904.36x = 359,141,089.20 × 167,369,412.08
  4. Step 4: Simplify right side
    260,188,904.36x = 60,109,232,953,174,840
  5. Step 5: Solve for x
    x = 60,109,232,953,174,840/260,188,904.36
  6. Step 6: Final answer
    x = 231,021,507.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.