Home / 150,908,292.78-226,362,156.75-47,285,431.02

Finding the Fourth Proportional to 150,908,292.78, 226,362,156.75 and 47,285,431.02

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Solution

The fourth proportional to 150,908,292.78, 226,362,156.75 and 47,285,431.02 is: 70,928,058.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,908,292.78 : 226,362,156.75 = 47,285,431.02 : x
  2. Step 2: Convert to fraction form
    150,908,292.78/226,362,156.75 = 47,285,431.02/x
  3. Step 3: Cross multiply
    150,908,292.78x = 226,362,156.75 × 47,285,431.02
  4. Step 4: Simplify right side
    150,908,292.78x = 10,703,632,148,540,554
  5. Step 5: Solve for x
    x = 10,703,632,148,540,554/150,908,292.78
  6. Step 6: Final answer
    x = 70,928,058.04

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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.