Home / 370,169,550.09-510,536,118.40-325,419,840.68

Finding the Fourth Proportional to 370,169,550.09, 510,536,118.40 and 325,419,840.68

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Solution

The fourth proportional to 370,169,550.09, 510,536,118.40 and 325,419,840.68 is: 448,817,527.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,169,550.09 : 510,536,118.40 = 325,419,840.68 : x
  2. Step 2: Convert to fraction form
    370,169,550.09/510,536,118.40 = 325,419,840.68/x
  3. Step 3: Cross multiply
    370,169,550.09x = 510,536,118.40 × 325,419,840.68
  4. Step 4: Simplify right side
    370,169,550.09x = 166,138,582,311,113,600
  5. Step 5: Solve for x
    x = 166,138,582,311,113,600/370,169,550.09
  6. Step 6: Final answer
    x = 448,817,527.73

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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.