Home / 268,330,236.92-370,296,980.94-152,443,091.96

Finding the Fourth Proportional to 268,330,236.92, 370,296,980.94 and 152,443,091.96

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Solution

The fourth proportional to 268,330,236.92, 370,296,980.94 and 152,443,091.96 is: 210,372,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,330,236.92 : 370,296,980.94 = 152,443,091.96 : x
  2. Step 2: Convert to fraction form
    268,330,236.92/370,296,980.94 = 152,443,091.96/x
  3. Step 3: Cross multiply
    268,330,236.92x = 370,296,980.94 × 152,443,091.96
  4. Step 4: Simplify right side
    268,330,236.92x = 56,449,216,717,946,792
  5. Step 5: Solve for x
    x = 56,449,216,717,946,792/268,330,236.92
  6. Step 6: Final answer
    x = 210,372,179.32

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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.