Home / 330,944,158.63-456,688,200.73-189,714,131.65

Finding the Fourth Proportional to 330,944,158.63, 456,688,200.73 and 189,714,131.65

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Solution

The fourth proportional to 330,944,158.63, 456,688,200.73 and 189,714,131.65 is: 261,797,053.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,944,158.63 : 456,688,200.73 = 189,714,131.65 : x
  2. Step 2: Convert to fraction form
    330,944,158.63/456,688,200.73 = 189,714,131.65/x
  3. Step 3: Cross multiply
    330,944,158.63x = 456,688,200.73 × 189,714,131.65
  4. Step 4: Simplify right side
    330,944,158.63x = 86,640,205,436,292,848
  5. Step 5: Solve for x
    x = 86,640,205,436,292,848/330,944,158.63
  6. Step 6: Final answer
    x = 261,797,053.00

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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.