Home / 205,460,358.48-283,519,558.80-117,342,191.88

Finding the Fourth Proportional to 205,460,358.48, 283,519,558.80 and 117,342,191.88

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Solution

The fourth proportional to 205,460,358.48, 283,519,558.80 and 117,342,191.88 is: 161,923,237.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,460,358.48 : 283,519,558.80 = 117,342,191.88 : x
  2. Step 2: Convert to fraction form
    205,460,358.48/283,519,558.80 = 117,342,191.88/x
  3. Step 3: Cross multiply
    205,460,358.48x = 283,519,558.80 × 117,342,191.88
  4. Step 4: Simplify right side
    205,460,358.48x = 33,268,806,470,442,544
  5. Step 5: Solve for x
    x = 33,268,806,470,442,544/205,460,358.48
  6. Step 6: Final answer
    x = 161,923,237.73

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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.