Home / 305,971,249.05-459,046,409.36-98,705,672.37

Finding the Fourth Proportional to 305,971,249.05, 459,046,409.36 and 98,705,672.37

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Solution

The fourth proportional to 305,971,249.05, 459,046,409.36 and 98,705,672.37 is: 148,087,392.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,971,249.05 : 459,046,409.36 = 98,705,672.37 : x
  2. Step 2: Convert to fraction form
    305,971,249.05/459,046,409.36 = 98,705,672.37/x
  3. Step 3: Cross multiply
    305,971,249.05x = 459,046,409.36 × 98,705,672.37
  4. Step 4: Simplify right side
    305,971,249.05x = 45,310,484,484,419,536
  5. Step 5: Solve for x
    x = 45,310,484,484,419,536/305,971,249.05
  6. Step 6: Final answer
    x = 148,087,392.61

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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.