Home / 202,522,937.58-279,482,994.54-109,703,444.31

Finding the Fourth Proportional to 202,522,937.58, 279,482,994.54 and 109,703,444.31

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Solution

The fourth proportional to 202,522,937.58, 279,482,994.54 and 109,703,444.31 is: 151,391,479.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,522,937.58 : 279,482,994.54 = 109,703,444.31 : x
  2. Step 2: Convert to fraction form
    202,522,937.58/279,482,994.54 = 109,703,444.31/x
  3. Step 3: Cross multiply
    202,522,937.58x = 279,482,994.54 × 109,703,444.31
  4. Step 4: Simplify right side
    202,522,937.58x = 30,660,247,127,110,928
  5. Step 5: Solve for x
    x = 30,660,247,127,110,928/202,522,937.58
  6. Step 6: Final answer
    x = 151,391,479.37

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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.