Home / 374,004,820.20-561,007,230.30-305,980,372.20

Finding the Fourth Proportional to 374,004,820.20, 561,007,230.30 and 305,980,372.20

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Solution

The fourth proportional to 374,004,820.20, 561,007,230.30 and 305,980,372.20 is: 458,970,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,004,820.20 : 561,007,230.30 = 305,980,372.20 : x
  2. Step 2: Convert to fraction form
    374,004,820.20/561,007,230.30 = 305,980,372.20/x
  3. Step 3: Cross multiply
    374,004,820.20x = 561,007,230.30 × 305,980,372.20
  4. Step 4: Simplify right side
    374,004,820.20x = 171,657,201,134,085,088
  5. Step 5: Solve for x
    x = 171,657,201,134,085,088/374,004,820.20
  6. Step 6: Final answer
    x = 458,970,558.30

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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.