Home / 330,682,493.76-496,034,482.77-97,493,651.16

Finding the Fourth Proportional to 330,682,493.76, 496,034,482.77 and 97,493,651.16

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Solution

The fourth proportional to 330,682,493.76, 496,034,482.77 and 97,493,651.16 is: 146,243,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,682,493.76 : 496,034,482.77 = 97,493,651.16 : x
  2. Step 2: Convert to fraction form
    330,682,493.76/496,034,482.77 = 97,493,651.16/x
  3. Step 3: Cross multiply
    330,682,493.76x = 496,034,482.77 × 97,493,651.16
  4. Step 4: Simplify right side
    330,682,493.76x = 48,360,212,826,509,408
  5. Step 5: Solve for x
    x = 48,360,212,826,509,408/330,682,493.76
  6. Step 6: Final answer
    x = 146,243,643.79

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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.