Home / 246,683,333.47-370,047,832.48-80,687,780.86

Finding the Fourth Proportional to 246,683,333.47, 370,047,832.48 and 80,687,780.86

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Solution

The fourth proportional to 246,683,333.47, 370,047,832.48 and 80,687,780.86 is: 121,039,139.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,683,333.47 : 370,047,832.48 = 80,687,780.86 : x
  2. Step 2: Convert to fraction form
    246,683,333.47/370,047,832.48 = 80,687,780.86/x
  3. Step 3: Cross multiply
    246,683,333.47x = 370,047,832.48 × 80,687,780.86
  4. Step 4: Simplify right side
    246,683,333.47x = 29,858,338,413,013,996
  5. Step 5: Solve for x
    x = 29,858,338,413,013,996/246,683,333.47
  6. Step 6: Final answer
    x = 121,039,139.51

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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.