Home / 330,858,631.80-496,287,947.70-169,615,495.80

Finding the Fourth Proportional to 330,858,631.80, 496,287,947.70 and 169,615,495.80

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Solution

The fourth proportional to 330,858,631.80, 496,287,947.70 and 169,615,495.80 is: 254,423,243.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,858,631.80 : 496,287,947.70 = 169,615,495.80 : x
  2. Step 2: Convert to fraction form
    330,858,631.80/496,287,947.70 = 169,615,495.80/x
  3. Step 3: Cross multiply
    330,858,631.80x = 496,287,947.70 × 169,615,495.80
  4. Step 4: Simplify right side
    330,858,631.80x = 84,178,126,308,699,968
  5. Step 5: Solve for x
    x = 84,178,126,308,699,968/330,858,631.80
  6. Step 6: Final answer
    x = 254,423,243.70

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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.