Home / 330,986,039.64-456,760,713.05-191,837,514

Finding the Fourth Proportional to 330,986,039.64, 456,760,713.05 and 191,837,514

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Solution

The fourth proportional to 330,986,039.64, 456,760,713.05 and 191,837,514 is: 264,735,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,986,039.64 : 456,760,713.05 = 191,837,514 : x
  2. Step 2: Convert to fraction form
    330,986,039.64/456,760,713.05 = 191,837,514/x
  3. Step 3: Cross multiply
    330,986,039.64x = 456,760,713.05 × 191,837,514
  4. Step 4: Simplify right side
    330,986,039.64x = 87,623,839,684,379,360
  5. Step 5: Solve for x
    x = 87,623,839,684,379,360/330,986,039.64
  6. Step 6: Final answer
    x = 264,735,756.77

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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.