Home / 1,096,565,314.58-1,644,686,177.40-320,002,467.74

Finding the Fourth Proportional to 1,096,565,314.58, 1,644,686,177.40 and 320,002,467.74

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Solution

The fourth proportional to 1,096,565,314.58, 1,644,686,177.40 and 320,002,467.74 is: 479,956,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,565,314.58 : 1,644,686,177.40 = 320,002,467.74 : x
  2. Step 2: Convert to fraction form
    1,096,565,314.58/1,644,686,177.40 = 320,002,467.74/x
  3. Step 3: Cross multiply
    1,096,565,314.58x = 1,644,686,177.40 × 320,002,467.74
  4. Step 4: Simplify right side
    1,096,565,314.58x = 526,303,635,425,867,456
  5. Step 5: Solve for x
    x = 526,303,635,425,867,456/1,096,565,314.58
  6. Step 6: Final answer
    x = 479,956,486.34

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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.