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Finding the Fourth Proportional to 223,679,994.24, 335,364,005.04 and 99,114,873.84

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Solution

The fourth proportional to 223,679,994.24, 335,364,005.04 and 99,114,873.84 is: 148,603,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,679,994.24 : 335,364,005.04 = 99,114,873.84 : x
  2. Step 2: Convert to fraction form
    223,679,994.24/335,364,005.04 = 99,114,873.84/x
  3. Step 3: Cross multiply
    223,679,994.24x = 335,364,005.04 × 99,114,873.84
  4. Step 4: Simplify right side
    223,679,994.24x = 33,239,561,050,016,728
  5. Step 5: Solve for x
    x = 33,239,561,050,016,728/223,679,994.24
  6. Step 6: Final answer
    x = 148,603,191.64

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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.