Home / 976,161,727.11-1,464,297,928.34-312,234,063.52

Finding the Fourth Proportional to 976,161,727.11, 1,464,297,928.34 and 312,234,063.52

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Solution

The fourth proportional to 976,161,727.11, 1,464,297,928.34 and 312,234,063.52 is: 468,368,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,161,727.11 : 1,464,297,928.34 = 312,234,063.52 : x
  2. Step 2: Convert to fraction form
    976,161,727.11/1,464,297,928.34 = 312,234,063.52/x
  3. Step 3: Cross multiply
    976,161,727.11x = 1,464,297,928.34 × 312,234,063.52
  4. Step 4: Simplify right side
    976,161,727.11x = 457,203,692,374,509,248
  5. Step 5: Solve for x
    x = 457,203,692,374,509,248/976,161,727.11
  6. Step 6: Final answer
    x = 468,368,795.54

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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.