Home / 580,060,496.39-870,082,219.32-143,361,218.07

Finding the Fourth Proportional to 580,060,496.39, 870,082,219.32 and 143,361,218.07

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Solution

The fourth proportional to 580,060,496.39, 870,082,219.32 and 143,361,218.07 is: 215,039,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,060,496.39 : 870,082,219.32 = 143,361,218.07 : x
  2. Step 2: Convert to fraction form
    580,060,496.39/870,082,219.32 = 143,361,218.07/x
  3. Step 3: Cross multiply
    580,060,496.39x = 870,082,219.32 × 143,361,218.07
  4. Step 4: Simplify right side
    580,060,496.39x = 124,736,046,782,764,096
  5. Step 5: Solve for x
    x = 124,736,046,782,764,096/580,060,496.39
  6. Step 6: Final answer
    x = 215,039,720.10

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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.