Home / 304,704,980.20-456,996,361.86-149,191,784.20

Finding the Fourth Proportional to 304,704,980.20, 456,996,361.86 and 149,191,784.20

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Solution

The fourth proportional to 304,704,980.20, 456,996,361.86 and 149,191,784.20 is: 223,757,755.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,704,980.20 : 456,996,361.86 = 149,191,784.20 : x
  2. Step 2: Convert to fraction form
    304,704,980.20/456,996,361.86 = 149,191,784.20/x
  3. Step 3: Cross multiply
    304,704,980.20x = 456,996,361.86 × 149,191,784.20
  4. Step 4: Simplify right side
    304,704,980.20x = 68,180,102,598,802,224
  5. Step 5: Solve for x
    x = 68,180,102,598,802,224/304,704,980.20
  6. Step 6: Final answer
    x = 223,757,755.96

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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.