Home / 356,202,003.20-534,303,004.80-275,480,902.40

Finding the Fourth Proportional to 356,202,003.20, 534,303,004.80 and 275,480,902.40

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Solution

The fourth proportional to 356,202,003.20, 534,303,004.80 and 275,480,902.40 is: 413,221,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,202,003.20 : 534,303,004.80 = 275,480,902.40 : x
  2. Step 2: Convert to fraction form
    356,202,003.20/534,303,004.80 = 275,480,902.40/x
  3. Step 3: Cross multiply
    356,202,003.20x = 534,303,004.80 × 275,480,902.40
  4. Step 4: Simplify right side
    356,202,003.20x = 147,190,273,917,335,520
  5. Step 5: Solve for x
    x = 147,190,273,917,335,520/356,202,003.20
  6. Step 6: Final answer
    x = 413,221,353.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.