Home / 263,037,760.86-362,992,816.08-145,571,191.50

Finding the Fourth Proportional to 263,037,760.86, 362,992,816.08 and 145,571,191.50

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Solution

The fourth proportional to 263,037,760.86, 362,992,816.08 and 145,571,191.50 is: 200,888,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,037,760.86 : 362,992,816.08 = 145,571,191.50 : x
  2. Step 2: Convert to fraction form
    263,037,760.86/362,992,816.08 = 145,571,191.50/x
  3. Step 3: Cross multiply
    263,037,760.86x = 362,992,816.08 × 145,571,191.50
  4. Step 4: Simplify right side
    263,037,760.86x = 52,841,296,742,705,960
  5. Step 5: Solve for x
    x = 52,841,296,742,705,960/263,037,760.86
  6. Step 6: Final answer
    x = 200,888,635.04

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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.