Home / 443,336,849,284.36-611,809,667,474.84-260,441,659,605.44

Finding the Fourth Proportional to 443,336,849,284.36, 611,809,667,474.84 and 260,441,659,605.44

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Solution

The fourth proportional to 443,336,849,284.36, 611,809,667,474.84 and 260,441,659,605.44 is: 359,412,319,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,336,849,284.36 : 611,809,667,474.84 = 260,441,659,605.44 : x
  2. Step 2: Convert to fraction form
    443,336,849,284.36/611,809,667,474.84 = 260,441,659,605.44/x
  3. Step 3: Cross multiply
    443,336,849,284.36x = 611,809,667,474.84 × 260,441,659,605.44
  4. Step 4: Simplify right side
    443,336,849,284.36x = 159,340,725,159,799,721,820,160
  5. Step 5: Solve for x
    x = 159,340,725,159,799,721,820,160/443,336,849,284.36
  6. Step 6: Final answer
    x = 359,412,319,136.14

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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.