Home / 355,592,022,995.03-490,704,295,091.34-201,264,389,049.27

Finding the Fourth Proportional to 355,592,022,995.03, 490,704,295,091.34 and 201,264,389,049.27

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Solution

The fourth proportional to 355,592,022,995.03, 490,704,295,091.34 and 201,264,389,049.27 is: 277,737,670,613.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,592,022,995.03 : 490,704,295,091.34 = 201,264,389,049.27 : x
  2. Step 2: Convert to fraction form
    355,592,022,995.03/490,704,295,091.34 = 201,264,389,049.27/x
  3. Step 3: Cross multiply
    355,592,022,995.03x = 490,704,295,091.34 × 201,264,389,049.27
  4. Step 4: Simplify right side
    355,592,022,995.03x = 98,761,300,155,411,241,893,888
  5. Step 5: Solve for x
    x = 98,761,300,155,411,241,893,888/355,592,022,995.03
  6. Step 6: Final answer
    x = 277,737,670,613.58

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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.