Home / 246,598,013.05-340,225,187.90-168,145,364.03

Finding the Fourth Proportional to 246,598,013.05, 340,225,187.90 and 168,145,364.03

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Solution

The fourth proportional to 246,598,013.05, 340,225,187.90 and 168,145,364.03 is: 231,986,005.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,598,013.05 : 340,225,187.90 = 168,145,364.03 : x
  2. Step 2: Convert to fraction form
    246,598,013.05/340,225,187.90 = 168,145,364.03/x
  3. Step 3: Cross multiply
    246,598,013.05x = 340,225,187.90 × 168,145,364.03
  4. Step 4: Simplify right side
    246,598,013.05x = 57,207,288,069,078,800
  5. Step 5: Solve for x
    x = 57,207,288,069,078,800/246,598,013.05
  6. Step 6: Final answer
    x = 231,986,005.74

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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.