Home / 1,096,565,256.36-1,644,686,090.28-320,002,409.52

Finding the Fourth Proportional to 1,096,565,256.36, 1,644,686,090.28 and 320,002,409.52

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Solution

The fourth proportional to 1,096,565,256.36, 1,644,686,090.28 and 320,002,409.52 is: 479,956,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,565,256.36 : 1,644,686,090.28 = 320,002,409.52 : x
  2. Step 2: Convert to fraction form
    1,096,565,256.36/1,644,686,090.28 = 320,002,409.52/x
  3. Step 3: Cross multiply
    1,096,565,256.36x = 1,644,686,090.28 × 320,002,409.52
  4. Step 4: Simplify right side
    1,096,565,256.36x = 526,303,511,793,628,224
  5. Step 5: Solve for x
    x = 526,303,511,793,628,224/1,096,565,256.36
  6. Step 6: Final answer
    x = 479,956,399.08

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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.