Home / 161,282,667,537.75-222,570,102,987.24-89,024,746,021.17

Finding the Fourth Proportional to 161,282,667,537.75, 222,570,102,987.24 and 89,024,746,021.17

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Solution

The fourth proportional to 161,282,667,537.75, 222,570,102,987.24 and 89,024,746,021.17 is: 122,854,161,534.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,282,667,537.75 : 222,570,102,987.24 = 89,024,746,021.17 : x
  2. Step 2: Convert to fraction form
    161,282,667,537.75/222,570,102,987.24 = 89,024,746,021.17/x
  3. Step 3: Cross multiply
    161,282,667,537.75x = 222,570,102,987.24 × 89,024,746,021.17
  4. Step 4: Simplify right side
    161,282,667,537.75x = 19,814,246,890,344,688,910,336
  5. Step 5: Solve for x
    x = 19,814,246,890,344,688,910,336/161,282,667,537.75
  6. Step 6: Final answer
    x = 122,854,161,534.17

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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.