Home / 966,168,008.20-1,449,252,012.30-239,156,720.20

Finding the Fourth Proportional to 966,168,008.20, 1,449,252,012.30 and 239,156,720.20

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Solution

The fourth proportional to 966,168,008.20, 1,449,252,012.30 and 239,156,720.20 is: 358,735,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,168,008.20 : 1,449,252,012.30 = 239,156,720.20 : x
  2. Step 2: Convert to fraction form
    966,168,008.20/1,449,252,012.30 = 239,156,720.20/x
  3. Step 3: Cross multiply
    966,168,008.20x = 1,449,252,012.30 × 239,156,720.20
  4. Step 4: Simplify right side
    966,168,008.20x = 346,598,358,004,918,016
  5. Step 5: Solve for x
    x = 346,598,358,004,918,016/966,168,008.20
  6. Step 6: Final answer
    x = 358,735,080.30

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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.