Home / 802,557,136.92-1,107,532,771.86-450,151,961.34

Finding the Fourth Proportional to 802,557,136.92, 1,107,532,771.86 and 450,151,961.34

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Solution

The fourth proportional to 802,557,136.92, 1,107,532,771.86 and 450,151,961.34 is: 621,211,907.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,557,136.92 : 1,107,532,771.86 = 450,151,961.34 : x
  2. Step 2: Convert to fraction form
    802,557,136.92/1,107,532,771.86 = 450,151,961.34/x
  3. Step 3: Cross multiply
    802,557,136.92x = 1,107,532,771.86 × 450,151,961.34
  4. Step 4: Simplify right side
    802,557,136.92x = 498,558,049,501,105,664
  5. Step 5: Solve for x
    x = 498,558,049,501,105,664/802,557,136.92
  6. Step 6: Final answer
    x = 621,211,907.00

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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.