Home / 196,992,064.70-295,488,097.05-131,235,098.30

Finding the Fourth Proportional to 196,992,064.70, 295,488,097.05 and 131,235,098.30

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Solution

The fourth proportional to 196,992,064.70, 295,488,097.05 and 131,235,098.30 is: 196,852,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,064.70 : 295,488,097.05 = 131,235,098.30 : x
  2. Step 2: Convert to fraction form
    196,992,064.70/295,488,097.05 = 131,235,098.30/x
  3. Step 3: Cross multiply
    196,992,064.70x = 295,488,097.05 × 131,235,098.30
  4. Step 4: Simplify right side
    196,992,064.70x = 38,778,409,462,836,688
  5. Step 5: Solve for x
    x = 38,778,409,462,836,688/196,992,064.70
  6. Step 6: Final answer
    x = 196,852,647.45

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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.