Home / 196,846,641.08-295,270,065.30-51,279,817.40

Finding the Fourth Proportional to 196,846,641.08, 295,270,065.30 and 51,279,817.40

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Solution

The fourth proportional to 196,846,641.08, 295,270,065.30 and 51,279,817.40 is: 76,919,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,846,641.08 : 295,270,065.30 = 51,279,817.40 : x
  2. Step 2: Convert to fraction form
    196,846,641.08/295,270,065.30 = 51,279,817.40/x
  3. Step 3: Cross multiply
    196,846,641.08x = 295,270,065.30 × 51,279,817.40
  4. Step 4: Simplify right side
    196,846,641.08x = 15,141,395,032,270,076
  5. Step 5: Solve for x
    x = 15,141,395,032,270,076/196,846,641.08
  6. Step 6: Final answer
    x = 76,919,753.11

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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.