Home / 355,592,023,141.11-490,704,295,293-201,264,389,195.22

Finding the Fourth Proportional to 355,592,023,141.11, 490,704,295,293 and 201,264,389,195.22

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Solution

The fourth proportional to 355,592,023,141.11, 490,704,295,293 and 201,264,389,195.22 is: 277,737,670,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,592,023,141.11 : 490,704,295,293 = 201,264,389,195.22 : x
  2. Step 2: Convert to fraction form
    355,592,023,141.11/490,704,295,293 = 201,264,389,195.22/x
  3. Step 3: Cross multiply
    355,592,023,141.11x = 490,704,295,293 × 201,264,389,195.22
  4. Step 4: Simplify right side
    355,592,023,141.11x = 98,761,300,267,616,507,527,168
  5. Step 5: Solve for x
    x = 98,761,300,267,616,507,527,168/355,592,023,141.11
  6. Step 6: Final answer
    x = 277,737,670,815.03

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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.