Home / 276,680,557.25-381,818,845.44-151,233,577.03

Finding the Fourth Proportional to 276,680,557.25, 381,818,845.44 and 151,233,577.03

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Solution

The fourth proportional to 276,680,557.25, 381,818,845.44 and 151,233,577.03 is: 208,702,159.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,680,557.25 : 381,818,845.44 = 151,233,577.03 : x
  2. Step 2: Convert to fraction form
    276,680,557.25/381,818,845.44 = 151,233,577.03/x
  3. Step 3: Cross multiply
    276,680,557.25x = 381,818,845.44 × 151,233,577.03
  4. Step 4: Simplify right side
    276,680,557.25x = 57,743,829,773,833,176
  5. Step 5: Solve for x
    x = 57,743,829,773,833,176/276,680,557.25
  6. Step 6: Final answer
    x = 208,702,159.44

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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.