Home / 246,409,072.38-369,976,951.95-137,447,133.66

Finding the Fourth Proportional to 246,409,072.38, 369,976,951.95 and 137,447,133.66

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Solution

The fourth proportional to 246,409,072.38, 369,976,951.95 and 137,447,133.66 is: 206,373,373.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,409,072.38 : 369,976,951.95 = 137,447,133.66 : x
  2. Step 2: Convert to fraction form
    246,409,072.38/369,976,951.95 = 137,447,133.66/x
  3. Step 3: Cross multiply
    246,409,072.38x = 369,976,951.95 × 137,447,133.66
  4. Step 4: Simplify right side
    246,409,072.38x = 50,852,271,565,791,048
  5. Step 5: Solve for x
    x = 50,852,271,565,791,048/246,409,072.38
  6. Step 6: Final answer
    x = 206,373,373.65

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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.