Home / 268,330,240.92-370,296,986.46-152,443,095.96

Finding the Fourth Proportional to 268,330,240.92, 370,296,986.46 and 152,443,095.96

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Solution

The fourth proportional to 268,330,240.92, 370,296,986.46 and 152,443,095.96 is: 210,372,184.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,330,240.92 : 370,296,986.46 = 152,443,095.96 : x
  2. Step 2: Convert to fraction form
    268,330,240.92/370,296,986.46 = 152,443,095.96/x
  3. Step 3: Cross multiply
    268,330,240.92x = 370,296,986.46 × 152,443,095.96
  4. Step 4: Simplify right side
    268,330,240.92x = 56,449,219,040,620,600
  5. Step 5: Solve for x
    x = 56,449,219,040,620,600/268,330,240.92
  6. Step 6: Final answer
    x = 210,372,184.84

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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.