Home / 354,266,816.84-531,364,346.15-95,508,193.94

Finding the Fourth Proportional to 354,266,816.84, 531,364,346.15 and 95,508,193.94

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Solution

The fourth proportional to 354,266,816.84, 531,364,346.15 and 95,508,193.94 is: 143,252,618.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,266,816.84 : 531,364,346.15 = 95,508,193.94 : x
  2. Step 2: Convert to fraction form
    354,266,816.84/531,364,346.15 = 95,508,193.94/x
  3. Step 3: Cross multiply
    354,266,816.84x = 531,364,346.15 × 95,508,193.94
  4. Step 4: Simplify right side
    354,266,816.84x = 50,749,649,021,761,128
  5. Step 5: Solve for x
    x = 50,749,649,021,761,128/354,266,816.84
  6. Step 6: Final answer
    x = 143,252,618.11

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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.