Home / 580,737,147.04-801,245,338.20-345,599,305.12

Finding the Fourth Proportional to 580,737,147.04, 801,245,338.20 and 345,599,305.12

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Solution

The fourth proportional to 580,737,147.04, 801,245,338.20 and 345,599,305.12 is: 476,824,727.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,737,147.04 : 801,245,338.20 = 345,599,305.12 : x
  2. Step 2: Convert to fraction form
    580,737,147.04/801,245,338.20 = 345,599,305.12/x
  3. Step 3: Cross multiply
    580,737,147.04x = 801,245,338.20 × 345,599,305.12
  4. Step 4: Simplify right side
    580,737,147.04x = 276,909,832,112,559,424
  5. Step 5: Solve for x
    x = 276,909,832,112,559,424/580,737,147.04
  6. Step 6: Final answer
    x = 476,824,727.89

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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.