Home / 443,336,849,285.36-611,809,667,476.22-260,441,659,606.44

Finding the Fourth Proportional to 443,336,849,285.36, 611,809,667,476.22 and 260,441,659,606.44

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Solution

The fourth proportional to 443,336,849,285.36, 611,809,667,476.22 and 260,441,659,606.44 is: 359,412,319,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,336,849,285.36 : 611,809,667,476.22 = 260,441,659,606.44 : x
  2. Step 2: Convert to fraction form
    443,336,849,285.36/611,809,667,476.22 = 260,441,659,606.44/x
  3. Step 3: Cross multiply
    443,336,849,285.36x = 611,809,667,476.22 × 260,441,659,606.44
  4. Step 4: Simplify right side
    443,336,849,285.36x = 159,340,725,160,770,921,299,968
  5. Step 5: Solve for x
    x = 159,340,725,160,770,921,299,968/443,336,849,285.36
  6. Step 6: Final answer
    x = 359,412,319,137.52

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1.5x scale

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.