Home / 99,390,942,956.37-149,107,355,589.19-32,232,951,411.64

Finding the Fourth Proportional to 99,390,942,956.37, 149,107,355,589.19 and 32,232,951,411.64

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Solution

The fourth proportional to 99,390,942,956.37, 149,107,355,589.19 and 32,232,951,411.64 is: 48,356,218,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,390,942,956.37 : 149,107,355,589.19 = 32,232,951,411.64 : x
  2. Step 2: Convert to fraction form
    99,390,942,956.37/149,107,355,589.19 = 32,232,951,411.64/x
  3. Step 3: Cross multiply
    99,390,942,956.37x = 149,107,355,589.19 × 32,232,951,411.64
  4. Step 4: Simplify right side
    99,390,942,956.37x = 4,806,170,147,824,936,681,472
  5. Step 5: Solve for x
    x = 4,806,170,147,824,936,681,472/99,390,942,956.37
  6. Step 6: Final answer
    x = 48,356,218,432.65

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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.