Home / 299,126,764.85-412,863,810.26-175,407,300.05

Finding the Fourth Proportional to 299,126,764.85, 412,863,810.26 and 175,407,300.05

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Solution

The fourth proportional to 299,126,764.85, 412,863,810.26 and 175,407,300.05 is: 242,102,462.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,126,764.85 : 412,863,810.26 = 175,407,300.05 : x
  2. Step 2: Convert to fraction form
    299,126,764.85/412,863,810.26 = 175,407,300.05/x
  3. Step 3: Cross multiply
    299,126,764.85x = 412,863,810.26 × 175,407,300.05
  4. Step 4: Simplify right side
    299,126,764.85x = 72,419,326,246,217,216
  5. Step 5: Solve for x
    x = 72,419,326,246,217,216/299,126,764.85
  6. Step 6: Final answer
    x = 242,102,462.08

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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.