Home / 167,950,331.10-251,925,496.65-71,015,492.70

Finding the Fourth Proportional to 167,950,331.10, 251,925,496.65 and 71,015,492.70

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Solution

The fourth proportional to 167,950,331.10, 251,925,496.65 and 71,015,492.70 is: 106,523,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,950,331.10 : 251,925,496.65 = 71,015,492.70 : x
  2. Step 2: Convert to fraction form
    167,950,331.10/251,925,496.65 = 71,015,492.70/x
  3. Step 3: Cross multiply
    167,950,331.10x = 251,925,496.65 × 71,015,492.70
  4. Step 4: Simplify right side
    167,950,331.10x = 17,890,613,268,291,950
  5. Step 5: Solve for x
    x = 17,890,613,268,291,950/167,950,331.10
  6. Step 6: Final answer
    x = 106,523,239.05

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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.