Home / 246,838,991.08-340,672,507.86-152,783,306.68

Finding the Fourth Proportional to 246,838,991.08, 340,672,507.86 and 152,783,306.68

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Solution

The fourth proportional to 246,838,991.08, 340,672,507.86 and 152,783,306.68 is: 210,862,441.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,838,991.08 : 340,672,507.86 = 152,783,306.68 : x
  2. Step 2: Convert to fraction form
    246,838,991.08/340,672,507.86 = 152,783,306.68/x
  3. Step 3: Cross multiply
    246,838,991.08x = 340,672,507.86 × 152,783,306.68
  4. Step 4: Simplify right side
    246,838,991.08x = 52,049,072,245,819,096
  5. Step 5: Solve for x
    x = 52,049,072,245,819,096/246,838,991.08
  6. Step 6: Final answer
    x = 210,862,441.21

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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.