Home / 580,608,093.60-870,912,140.40-335,720,080.80

Finding the Fourth Proportional to 580,608,093.60, 870,912,140.40 and 335,720,080.80

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Solution

The fourth proportional to 580,608,093.60, 870,912,140.40 and 335,720,080.80 is: 503,580,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,608,093.60 : 870,912,140.40 = 335,720,080.80 : x
  2. Step 2: Convert to fraction form
    580,608,093.60/870,912,140.40 = 335,720,080.80/x
  3. Step 3: Cross multiply
    580,608,093.60x = 870,912,140.40 × 335,720,080.80
  4. Step 4: Simplify right side
    580,608,093.60x = 292,382,694,144,788,928
  5. Step 5: Solve for x
    x = 292,382,694,144,788,928/580,608,093.60
  6. Step 6: Final answer
    x = 503,580,121.20

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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.