Home / 167,573,998.80-251,360,998.20-129,310,246.80

Finding the Fourth Proportional to 167,573,998.80, 251,360,998.20 and 129,310,246.80

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Solution

The fourth proportional to 167,573,998.80, 251,360,998.20 and 129,310,246.80 is: 193,965,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,573,998.80 : 251,360,998.20 = 129,310,246.80 : x
  2. Step 2: Convert to fraction form
    167,573,998.80/251,360,998.20 = 129,310,246.80/x
  3. Step 3: Cross multiply
    167,573,998.80x = 251,360,998.20 × 129,310,246.80
  4. Step 4: Simplify right side
    167,573,998.80x = 32,503,552,713,136,352
  5. Step 5: Solve for x
    x = 32,503,552,713,136,352/167,573,998.80
  6. Step 6: Final answer
    x = 193,965,370.20

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Double scale
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Similar ratio
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1.5x scale

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.