Home / 590,494,512.80-885,741,769.20-314,995,498.40

Finding the Fourth Proportional to 590,494,512.80, 885,741,769.20 and 314,995,498.40

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Solution

The fourth proportional to 590,494,512.80, 885,741,769.20 and 314,995,498.40 is: 472,493,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,494,512.80 : 885,741,769.20 = 314,995,498.40 : x
  2. Step 2: Convert to fraction form
    590,494,512.80/885,741,769.20 = 314,995,498.40/x
  3. Step 3: Cross multiply
    590,494,512.80x = 885,741,769.20 × 314,995,498.40
  4. Step 4: Simplify right side
    590,494,512.80x = 279,004,670,042,851,776
  5. Step 5: Solve for x
    x = 279,004,670,042,851,776/590,494,512.80
  6. Step 6: Final answer
    x = 472,493,247.60

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Similar ratio
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1.5x scale

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.