Home / 744,354,622.45-1,116,653,217.14-219,776,751.01

Finding the Fourth Proportional to 744,354,622.45, 1,116,653,217.14 and 219,776,751.01

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Solution

The fourth proportional to 744,354,622.45, 1,116,653,217.14 and 219,776,751.01 is: 329,700,936.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,354,622.45 : 1,116,653,217.14 = 219,776,751.01 : x
  2. Step 2: Convert to fraction form
    744,354,622.45/1,116,653,217.14 = 219,776,751.01/x
  3. Step 3: Cross multiply
    744,354,622.45x = 1,116,653,217.14 × 219,776,751.01
  4. Step 4: Simplify right side
    744,354,622.45x = 245,414,416,066,794,336
  5. Step 5: Solve for x
    x = 245,414,416,066,794,336/744,354,622.45
  6. Step 6: Final answer
    x = 329,700,936.44

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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.