Home / 150,152,519.70-210,667,023.90-150,152,519.70

Finding the Fourth Proportional to 150,152,519.70, 210,667,023.90 and 150,152,519.70

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Solution

The fourth proportional to 150,152,519.70, 210,667,023.90 and 150,152,519.70 is: 210,667,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,152,519.70 : 210,667,023.90 = 150,152,519.70 : x
  2. Step 2: Convert to fraction form
    150,152,519.70/210,667,023.90 = 150,152,519.70/x
  3. Step 3: Cross multiply
    150,152,519.70x = 210,667,023.90 × 150,152,519.70
  4. Step 4: Simplify right side
    150,152,519.70x = 31,632,184,456,285,120
  5. Step 5: Solve for x
    x = 31,632,184,456,285,120/150,152,519.70
  6. Step 6: Final answer
    x = 210,667,023.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.