Home / 832,368,314.63-1,248,179,300.66-496,004,493.87

Finding the Fourth Proportional to 832,368,314.63, 1,248,179,300.66 and 496,004,493.87

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Solution

The fourth proportional to 832,368,314.63, 1,248,179,300.66 and 496,004,493.87 is: 743,784,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,368,314.63 : 1,248,179,300.66 = 496,004,493.87 : x
  2. Step 2: Convert to fraction form
    832,368,314.63/1,248,179,300.66 = 496,004,493.87/x
  3. Step 3: Cross multiply
    832,368,314.63x = 1,248,179,300.66 × 496,004,493.87
  4. Step 4: Simplify right side
    832,368,314.63x = 619,102,542,284,113,792
  5. Step 5: Solve for x
    x = 619,102,542,284,113,792/832,368,314.63
  6. Step 6: Final answer
    x = 743,784,369.73

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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.