Home / 355,592,022,993.39-490,704,295,089.12-201,264,389,047.65

Finding the Fourth Proportional to 355,592,022,993.39, 490,704,295,089.12 and 201,264,389,047.65

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Solution

The fourth proportional to 355,592,022,993.39, 490,704,295,089.12 and 201,264,389,047.65 is: 277,737,670,611.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,592,022,993.39 : 490,704,295,089.12 = 201,264,389,047.65 : x
  2. Step 2: Convert to fraction form
    355,592,022,993.39/490,704,295,089.12 = 201,264,389,047.65/x
  3. Step 3: Cross multiply
    355,592,022,993.39x = 490,704,295,089.12 × 201,264,389,047.65
  4. Step 4: Simplify right side
    355,592,022,993.39x = 98,761,300,154,169,493,028,864
  5. Step 5: Solve for x
    x = 98,761,300,154,169,493,028,864/355,592,022,993.39
  6. Step 6: Final answer
    x = 277,737,670,611.37

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1.5x scale

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.