Home / 246,189,619.20-369,284,428.80-102,563,788.80

Finding the Fourth Proportional to 246,189,619.20, 369,284,428.80 and 102,563,788.80

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Solution

The fourth proportional to 246,189,619.20, 369,284,428.80 and 102,563,788.80 is: 153,845,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,189,619.20 : 369,284,428.80 = 102,563,788.80 : x
  2. Step 2: Convert to fraction form
    246,189,619.20/369,284,428.80 = 102,563,788.80/x
  3. Step 3: Cross multiply
    246,189,619.20x = 369,284,428.80 × 102,563,788.80
  4. Step 4: Simplify right side
    246,189,619.20x = 37,875,210,162,571,840
  5. Step 5: Solve for x
    x = 37,875,210,162,571,840/246,189,619.20
  6. Step 6: Final answer
    x = 153,845,683.20

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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.