Home / 193,170,215.80-290,091,246.90-102,470,951.80

Finding the Fourth Proportional to 193,170,215.80, 290,091,246.90 and 102,470,951.80

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Solution

The fourth proportional to 193,170,215.80, 290,091,246.90 and 102,470,951.80 is: 153,884,624.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,170,215.80 : 290,091,246.90 = 102,470,951.80 : x
  2. Step 2: Convert to fraction form
    193,170,215.80/290,091,246.90 = 102,470,951.80/x
  3. Step 3: Cross multiply
    193,170,215.80x = 290,091,246.90 × 102,470,951.80
  4. Step 4: Simplify right side
    193,170,215.80x = 29,725,926,178,691,796
  5. Step 5: Solve for x
    x = 29,725,926,178,691,796/193,170,215.80
  6. Step 6: Final answer
    x = 153,884,624.79

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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.