Home / 178,558,562.70-246,437,710.07-108,984,373.70

Finding the Fourth Proportional to 178,558,562.70, 246,437,710.07 and 108,984,373.70

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Solution

The fourth proportional to 178,558,562.70, 246,437,710.07 and 108,984,373.70 is: 150,414,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,558,562.70 : 246,437,710.07 = 108,984,373.70 : x
  2. Step 2: Convert to fraction form
    178,558,562.70/246,437,710.07 = 108,984,373.70/x
  3. Step 3: Cross multiply
    178,558,562.70x = 246,437,710.07 × 108,984,373.70
  4. Step 4: Simplify right side
    178,558,562.70x = 26,857,859,486,264,020
  5. Step 5: Solve for x
    x = 26,857,859,486,264,020/178,558,562.70
  6. Step 6: Final answer
    x = 150,414,850.34

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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.