Home / 483,244,609.80-724,908,668.88-133,490,555.31

Finding the Fourth Proportional to 483,244,609.80, 724,908,668.88 and 133,490,555.31

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Solution

The fourth proportional to 483,244,609.80, 724,908,668.88 and 133,490,555.31 is: 200,247,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,244,609.80 : 724,908,668.88 = 133,490,555.31 : x
  2. Step 2: Convert to fraction form
    483,244,609.80/724,908,668.88 = 133,490,555.31/x
  3. Step 3: Cross multiply
    483,244,609.80x = 724,908,668.88 × 133,490,555.31
  4. Step 4: Simplify right side
    483,244,609.80x = 96,768,460,757,824,112
  5. Step 5: Solve for x
    x = 96,768,460,757,824,112/483,244,609.80
  6. Step 6: Final answer
    x = 200,247,367.06

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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.