Home / 304,704,977.20-456,996,357.36-149,191,781.20

Finding the Fourth Proportional to 304,704,977.20, 456,996,357.36 and 149,191,781.20

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Solution

The fourth proportional to 304,704,977.20, 456,996,357.36 and 149,191,781.20 is: 223,757,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,704,977.20 : 456,996,357.36 = 149,191,781.20 : x
  2. Step 2: Convert to fraction form
    304,704,977.20/456,996,357.36 = 149,191,781.20/x
  3. Step 3: Cross multiply
    304,704,977.20x = 456,996,357.36 × 149,191,781.20
  4. Step 4: Simplify right side
    304,704,977.20x = 68,180,100,556,450,128
  5. Step 5: Solve for x
    x = 68,180,100,556,450,128/304,704,977.20
  6. Step 6: Final answer
    x = 223,757,751.46

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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.