Home / 178,848,832.80-267,942,574.80-101,943,415.20

Finding the Fourth Proportional to 178,848,832.80, 267,942,574.80 and 101,943,415.20

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Solution

The fourth proportional to 178,848,832.80, 267,942,574.80 and 101,943,415.20 is: 152,726,639.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,832.80 : 267,942,574.80 = 101,943,415.20 : x
  2. Step 2: Convert to fraction form
    178,848,832.80/267,942,574.80 = 101,943,415.20/x
  3. Step 3: Cross multiply
    178,848,832.80x = 267,942,574.80 × 101,943,415.20
  4. Step 4: Simplify right side
    178,848,832.80x = 27,314,981,152,593,460
  5. Step 5: Solve for x
    x = 27,314,981,152,593,460/178,848,832.80
  6. Step 6: Final answer
    x = 152,726,639.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.