Home / 161,282,667,535.72-222,570,102,984.48-89,024,746,019.16

Finding the Fourth Proportional to 161,282,667,535.72, 222,570,102,984.48 and 89,024,746,019.16

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Solution

The fourth proportional to 161,282,667,535.72, 222,570,102,984.48 and 89,024,746,019.16 is: 122,854,161,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,282,667,535.72 : 222,570,102,984.48 = 89,024,746,019.16 : x
  2. Step 2: Convert to fraction form
    161,282,667,535.72/222,570,102,984.48 = 89,024,746,019.16/x
  3. Step 3: Cross multiply
    161,282,667,535.72x = 222,570,102,984.48 × 89,024,746,019.16
  4. Step 4: Simplify right side
    161,282,667,535.72x = 19,814,246,889,651,617,923,072
  5. Step 5: Solve for x
    x = 19,814,246,889,651,617,923,072/161,282,667,535.72
  6. Step 6: Final answer
    x = 122,854,161,531.42

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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.