Home / 268,330,238.67-370,296,983.36-152,443,093.71

Finding the Fourth Proportional to 268,330,238.67, 370,296,983.36 and 152,443,093.71

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Solution

The fourth proportional to 268,330,238.67, 370,296,983.36 and 152,443,093.71 is: 210,372,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,330,238.67 : 370,296,983.36 = 152,443,093.71 : x
  2. Step 2: Convert to fraction form
    268,330,238.67/370,296,983.36 = 152,443,093.71/x
  3. Step 3: Cross multiply
    268,330,238.67x = 370,296,983.36 × 152,443,093.71
  4. Step 4: Simplify right side
    268,330,238.67x = 56,449,217,734,878,792
  5. Step 5: Solve for x
    x = 56,449,217,734,878,792/268,330,238.67
  6. Step 6: Final answer
    x = 210,372,181.74

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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.