Home / 355,592,023,144.88-490,704,295,298.23-201,264,389,199.01

Finding the Fourth Proportional to 355,592,023,144.88, 490,704,295,298.23 and 201,264,389,199.01

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Solution

The fourth proportional to 355,592,023,144.88, 490,704,295,298.23 and 201,264,389,199.01 is: 277,737,670,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,592,023,144.88 : 490,704,295,298.23 = 201,264,389,199.01 : x
  2. Step 2: Convert to fraction form
    355,592,023,144.88/490,704,295,298.23 = 201,264,389,199.01/x
  3. Step 3: Cross multiply
    355,592,023,144.88x = 490,704,295,298.23 × 201,264,389,199.01
  4. Step 4: Simplify right side
    355,592,023,144.88x = 98,761,300,270,528,898,007,040
  5. Step 5: Solve for x
    x = 98,761,300,270,528,898,007,040/355,592,023,144.88
  6. Step 6: Final answer
    x = 277,737,670,820.28

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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.