Home / 1,096,565,294.32-1,644,686,146.88-320,002,447.44

Finding the Fourth Proportional to 1,096,565,294.32, 1,644,686,146.88 and 320,002,447.44

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Solution

The fourth proportional to 1,096,565,294.32, 1,644,686,146.88 and 320,002,447.44 is: 479,956,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,565,294.32 : 1,644,686,146.88 = 320,002,447.44 : x
  2. Step 2: Convert to fraction form
    1,096,565,294.32/1,644,686,146.88 = 320,002,447.44/x
  3. Step 3: Cross multiply
    1,096,565,294.32x = 1,644,686,146.88 × 320,002,447.44
  4. Step 4: Simplify right side
    1,096,565,294.32x = 526,303,592,272,263,360
  5. Step 5: Solve for x
    x = 526,303,592,272,263,360/1,096,565,294.32
  6. Step 6: Final answer
    x = 479,956,455.85

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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.