Home / 136,566,824.58-204,994,612.89-133,482,694.50

Finding the Fourth Proportional to 136,566,824.58, 204,994,612.89 and 133,482,694.50

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Solution

The fourth proportional to 136,566,824.58, 204,994,612.89 and 133,482,694.50 is: 200,365,157.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,566,824.58 : 204,994,612.89 = 133,482,694.50 : x
  2. Step 2: Convert to fraction form
    136,566,824.58/204,994,612.89 = 133,482,694.50/x
  3. Step 3: Cross multiply
    136,566,824.58x = 204,994,612.89 × 133,482,694.50
  4. Step 4: Simplify right side
    136,566,824.58x = 27,363,233,286,541,632
  5. Step 5: Solve for x
    x = 27,363,233,286,541,632/136,566,824.58
  6. Step 6: Final answer
    x = 200,365,157.28

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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.