Home / 161,008,055,735.86-222,201,057,759.52-88,749,957,607.93

Finding the Fourth Proportional to 161,008,055,735.86, 222,201,057,759.52 and 88,749,957,607.93

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Solution

The fourth proportional to 161,008,055,735.86, 222,201,057,759.52 and 88,749,957,607.93 is: 122,480,421,035.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,008,055,735.86 : 222,201,057,759.52 = 88,749,957,607.93 : x
  2. Step 2: Convert to fraction form
    161,008,055,735.86/222,201,057,759.52 = 88,749,957,607.93/x
  3. Step 3: Cross multiply
    161,008,055,735.86x = 222,201,057,759.52 × 88,749,957,607.93
  4. Step 4: Simplify right side
    161,008,055,735.86x = 19,720,334,456,594,603,442,176
  5. Step 5: Solve for x
    x = 19,720,334,456,594,603,442,176/161,008,055,735.86
  6. Step 6: Final answer
    x = 122,480,421,035.25

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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.