Home / 160,963,027,269.51-222,122,510,476.14-87,717,702,617.62

Finding the Fourth Proportional to 160,963,027,269.51, 222,122,510,476.14 and 87,717,702,617.62

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Solution

The fourth proportional to 160,963,027,269.51, 222,122,510,476.14 and 87,717,702,617.62 is: 121,046,905,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,963,027,269.51 : 222,122,510,476.14 = 87,717,702,617.62 : x
  2. Step 2: Convert to fraction form
    160,963,027,269.51/222,122,510,476.14 = 87,717,702,617.62/x
  3. Step 3: Cross multiply
    160,963,027,269.51x = 222,122,510,476.14 × 87,717,702,617.62
  4. Step 4: Simplify right side
    160,963,027,269.51x = 19,484,076,318,625,229,701,120
  5. Step 5: Solve for x
    x = 19,484,076,318,625,229,701,120/160,963,027,269.51
  6. Step 6: Final answer
    x = 121,046,905,299.58

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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.