Home / 344,399,804.07-516,599,744.99-139,928,017.83

Finding the Fourth Proportional to 344,399,804.07, 516,599,744.99 and 139,928,017.83

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Solution

The fourth proportional to 344,399,804.07, 516,599,744.99 and 139,928,017.83 is: 209,892,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,399,804.07 : 516,599,744.99 = 139,928,017.83 : x
  2. Step 2: Convert to fraction form
    344,399,804.07/516,599,744.99 = 139,928,017.83/x
  3. Step 3: Cross multiply
    344,399,804.07x = 516,599,744.99 × 139,928,017.83
  4. Step 4: Simplify right side
    344,399,804.07x = 72,286,778,327,234,544
  5. Step 5: Solve for x
    x = 72,286,778,327,234,544/344,399,804.07
  6. Step 6: Final answer
    x = 209,892,042.54

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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.