Home / 161,282,665,169.40-222,570,099,726-89,024,743,652.46

Finding the Fourth Proportional to 161,282,665,169.40, 222,570,099,726 and 89,024,743,652.46

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Solution

The fourth proportional to 161,282,665,169.40, 222,570,099,726 and 89,024,743,652.46 is: 122,854,158,269.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,282,665,169.40 : 222,570,099,726 = 89,024,743,652.46 : x
  2. Step 2: Convert to fraction form
    161,282,665,169.40/222,570,099,726 = 89,024,743,652.46/x
  3. Step 3: Cross multiply
    161,282,665,169.40x = 222,570,099,726 × 89,024,743,652.46
  4. Step 4: Simplify right side
    161,282,665,169.40x = 19,814,246,072,809,609,494,528
  5. Step 5: Solve for x
    x = 19,814,246,072,809,609,494,528/161,282,665,169.40
  6. Step 6: Final answer
    x = 122,854,158,269.26

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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.