Home / 245,063,741.63-367,667,407.80-79,063,880.63

Finding the Fourth Proportional to 245,063,741.63, 367,667,407.80 and 79,063,880.63

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Solution

The fourth proportional to 245,063,741.63, 367,667,407.80 and 79,063,880.63 is: 118,618,983.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,063,741.63 : 367,667,407.80 = 79,063,880.63 : x
  2. Step 2: Convert to fraction form
    245,063,741.63/367,667,407.80 = 79,063,880.63/x
  3. Step 3: Cross multiply
    245,063,741.63x = 367,667,407.80 × 79,063,880.63
  4. Step 4: Simplify right side
    245,063,741.63x = 29,069,212,040,002,396
  5. Step 5: Solve for x
    x = 29,069,212,040,002,396/245,063,741.63
  6. Step 6: Final answer
    x = 118,618,983.97

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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.