Home / 777,190,277.24-1,166,309,961.20-304,430,680.30

Finding the Fourth Proportional to 777,190,277.24, 1,166,309,961.20 and 304,430,680.30

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Solution

The fourth proportional to 777,190,277.24, 1,166,309,961.20 and 304,430,680.30 is: 456,851,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,190,277.24 : 1,166,309,961.20 = 304,430,680.30 : x
  2. Step 2: Convert to fraction form
    777,190,277.24/1,166,309,961.20 = 304,430,680.30/x
  3. Step 3: Cross multiply
    777,190,277.24x = 1,166,309,961.20 × 304,430,680.30
  4. Step 4: Simplify right side
    777,190,277.24x = 355,060,534,924,344,704
  5. Step 5: Solve for x
    x = 355,060,534,924,344,704/777,190,277.24
  6. Step 6: Final answer
    x = 456,851,488.40

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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.