Home / 196,992,007.20-295,488,010.80-116,370,439.20

Finding the Fourth Proportional to 196,992,007.20, 295,488,010.80 and 116,370,439.20

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Solution

The fourth proportional to 196,992,007.20, 295,488,010.80 and 116,370,439.20 is: 174,555,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,007.20 : 295,488,010.80 = 116,370,439.20 : x
  2. Step 2: Convert to fraction form
    196,992,007.20/295,488,010.80 = 116,370,439.20/x
  3. Step 3: Cross multiply
    196,992,007.20x = 295,488,010.80 × 116,370,439.20
  4. Step 4: Simplify right side
    196,992,007.20x = 34,386,069,595,130,344
  5. Step 5: Solve for x
    x = 34,386,069,595,130,344/196,992,007.20
  6. Step 6: Final answer
    x = 174,555,658.80

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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.