Home / 196,992,097.80-295,488,146.70-194,304,712.20

Finding the Fourth Proportional to 196,992,097.80, 295,488,146.70 and 194,304,712.20

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Solution

The fourth proportional to 196,992,097.80, 295,488,146.70 and 194,304,712.20 is: 291,457,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,097.80 : 295,488,146.70 = 194,304,712.20 : x
  2. Step 2: Convert to fraction form
    196,992,097.80/295,488,146.70 = 194,304,712.20/x
  3. Step 3: Cross multiply
    196,992,097.80x = 295,488,146.70 × 194,304,712.20
  4. Step 4: Simplify right side
    196,992,097.80x = 57,414,739,303,054,872
  5. Step 5: Solve for x
    x = 57,414,739,303,054,872/196,992,097.80
  6. Step 6: Final answer
    x = 291,457,068.30

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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.