Home / 590,004,224.20-885,006,336.30-360,421,712.20

Finding the Fourth Proportional to 590,004,224.20, 885,006,336.30 and 360,421,712.20

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Solution

The fourth proportional to 590,004,224.20, 885,006,336.30 and 360,421,712.20 is: 540,632,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,004,224.20 : 885,006,336.30 = 360,421,712.20 : x
  2. Step 2: Convert to fraction form
    590,004,224.20/885,006,336.30 = 360,421,712.20/x
  3. Step 3: Cross multiply
    590,004,224.20x = 885,006,336.30 × 360,421,712.20
  4. Step 4: Simplify right side
    590,004,224.20x = 318,975,499,037,094,976
  5. Step 5: Solve for x
    x = 318,975,499,037,094,976/590,004,224.20
  6. Step 6: Final answer
    x = 540,632,568.30

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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.