Home / 354,814,982.20-531,824,342.10-201,534,470.20

Finding the Fourth Proportional to 354,814,982.20, 531,824,342.10 and 201,534,470.20

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Solution

The fourth proportional to 354,814,982.20, 531,824,342.10 and 201,534,470.20 is: 302,075,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,814,982.20 : 531,824,342.10 = 201,534,470.20 : x
  2. Step 2: Convert to fraction form
    354,814,982.20/531,824,342.10 = 201,534,470.20/x
  3. Step 3: Cross multiply
    354,814,982.20x = 531,824,342.10 × 201,534,470.20
  4. Step 4: Simplify right side
    354,814,982.20x = 107,180,937,024,587,056
  5. Step 5: Solve for x
    x = 107,180,937,024,587,056/354,814,982.20
  6. Step 6: Final answer
    x = 302,075,567.27

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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.