Home / 219,827,301.03-303,347,877.78-120,707,354.52

Finding the Fourth Proportional to 219,827,301.03, 303,347,877.78 and 120,707,354.52

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Solution

The fourth proportional to 219,827,301.03, 303,347,877.78 and 120,707,354.52 is: 166,568,572.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,827,301.03 : 303,347,877.78 = 120,707,354.52 : x
  2. Step 2: Convert to fraction form
    219,827,301.03/303,347,877.78 = 120,707,354.52/x
  3. Step 3: Cross multiply
    219,827,301.03x = 303,347,877.78 × 120,707,354.52
  4. Step 4: Simplify right side
    219,827,301.03x = 36,616,319,826,080,088
  5. Step 5: Solve for x
    x = 36,616,319,826,080,088/219,827,301.03
  6. Step 6: Final answer
    x = 166,568,572.94

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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.