Home / 167,832,004.20-251,748,006.30-122,482,372.20

Finding the Fourth Proportional to 167,832,004.20, 251,748,006.30 and 122,482,372.20

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Solution

The fourth proportional to 167,832,004.20, 251,748,006.30 and 122,482,372.20 is: 183,723,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,832,004.20 : 251,748,006.30 = 122,482,372.20 : x
  2. Step 2: Convert to fraction form
    167,832,004.20/251,748,006.30 = 122,482,372.20/x
  3. Step 3: Cross multiply
    167,832,004.20x = 251,748,006.30 × 122,482,372.20
  4. Step 4: Simplify right side
    167,832,004.20x = 30,834,693,008,244,548
  5. Step 5: Solve for x
    x = 30,834,693,008,244,548/167,832,004.20
  6. Step 6: Final answer
    x = 183,723,558.30

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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.