Home / 199,682,285.40-275,556,267.63-111,577,007.12

Finding the Fourth Proportional to 199,682,285.40, 275,556,267.63 and 111,577,007.12

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Solution

The fourth proportional to 199,682,285.40, 275,556,267.63 and 111,577,007.12 is: 153,973,316.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,682,285.40 : 275,556,267.63 = 111,577,007.12 : x
  2. Step 2: Convert to fraction form
    199,682,285.40/275,556,267.63 = 111,577,007.12/x
  3. Step 3: Cross multiply
    199,682,285.40x = 275,556,267.63 × 111,577,007.12
  4. Step 4: Simplify right side
    199,682,285.40x = 30,745,743,633,935,352
  5. Step 5: Solve for x
    x = 30,745,743,633,935,352/199,682,285.40
  6. Step 6: Final answer
    x = 153,973,316.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.