Home / 159,229,477.80-219,652,403.58-109,583,661.12

Finding the Fourth Proportional to 159,229,477.80, 219,652,403.58 and 109,583,661.12

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Solution

The fourth proportional to 159,229,477.80, 219,652,403.58 and 109,583,661.12 is: 151,167,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,229,477.80 : 219,652,403.58 = 109,583,661.12 : x
  2. Step 2: Convert to fraction form
    159,229,477.80/219,652,403.58 = 109,583,661.12/x
  3. Step 3: Cross multiply
    159,229,477.80x = 219,652,403.58 × 109,583,661.12
  4. Step 4: Simplify right side
    159,229,477.80x = 24,070,314,558,104,196
  5. Step 5: Solve for x
    x = 24,070,314,558,104,196/159,229,477.80
  6. Step 6: Final answer
    x = 151,167,452.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.