Home / 397,644,134.86-596,560,090.20-125,014,901.86

Finding the Fourth Proportional to 397,644,134.86, 596,560,090.20 and 125,014,901.86

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Solution

The fourth proportional to 397,644,134.86, 596,560,090.20 and 125,014,901.86 is: 187,551,870.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,644,134.86 : 596,560,090.20 = 125,014,901.86 : x
  2. Step 2: Convert to fraction form
    397,644,134.86/596,560,090.20 = 125,014,901.86/x
  3. Step 3: Cross multiply
    397,644,134.86x = 596,560,090.20 × 125,014,901.86
  4. Step 4: Simplify right side
    397,644,134.86x = 74,578,901,129,945,760
  5. Step 5: Solve for x
    x = 74,578,901,129,945,760/397,644,134.86
  6. Step 6: Final answer
    x = 187,551,870.11

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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.