Home / 193,326,046.34-266,795,609.25-105,225,750.26

Finding the Fourth Proportional to 193,326,046.34, 266,795,609.25 and 105,225,750.26

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Solution

The fourth proportional to 193,326,046.34, 266,795,609.25 and 105,225,750.26 is: 145,214,618.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,326,046.34 : 266,795,609.25 = 105,225,750.26 : x
  2. Step 2: Convert to fraction form
    193,326,046.34/266,795,609.25 = 105,225,750.26/x
  3. Step 3: Cross multiply
    193,326,046.34x = 266,795,609.25 × 105,225,750.26
  4. Step 4: Simplify right side
    193,326,046.34x = 28,073,768,149,405,048
  5. Step 5: Solve for x
    x = 28,073,768,149,405,048/193,326,046.34
  6. Step 6: Final answer
    x = 145,214,618.93

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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.