Home / 160,963,027,268.51-222,122,510,474.76-87,717,702,616.62

Finding the Fourth Proportional to 160,963,027,268.51, 222,122,510,474.76 and 87,717,702,616.62

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Solution

The fourth proportional to 160,963,027,268.51, 222,122,510,474.76 and 87,717,702,616.62 is: 121,046,905,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,963,027,268.51 : 222,122,510,474.76 = 87,717,702,616.62 : x
  2. Step 2: Convert to fraction form
    160,963,027,268.51/222,122,510,474.76 = 87,717,702,616.62/x
  3. Step 3: Cross multiply
    160,963,027,268.51x = 222,122,510,474.76 × 87,717,702,616.62
  4. Step 4: Simplify right side
    160,963,027,268.51x = 19,484,076,318,282,060,136,448
  5. Step 5: Solve for x
    x = 19,484,076,318,282,060,136,448/160,963,027,268.51
  6. Step 6: Final answer
    x = 121,046,905,298.20

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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.