Home / 99,390,942,958.37-149,107,355,592.19-32,232,951,413.64

Finding the Fourth Proportional to 99,390,942,958.37, 149,107,355,592.19 and 32,232,951,413.64

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Solution

The fourth proportional to 99,390,942,958.37, 149,107,355,592.19 and 32,232,951,413.64 is: 48,356,218,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,390,942,958.37 : 149,107,355,592.19 = 32,232,951,413.64 : x
  2. Step 2: Convert to fraction form
    99,390,942,958.37/149,107,355,592.19 = 32,232,951,413.64/x
  3. Step 3: Cross multiply
    99,390,942,958.37x = 149,107,355,592.19 × 32,232,951,413.64
  4. Step 4: Simplify right side
    99,390,942,958.37x = 4,806,170,148,219,402,584,064
  5. Step 5: Solve for x
    x = 4,806,170,148,219,402,584,064/99,390,942,958.37
  6. Step 6: Final answer
    x = 48,356,218,435.64

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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.