Home / 194,420,750.40-291,295,202.40-164,187,662.40

Finding the Fourth Proportional to 194,420,750.40, 291,295,202.40 and 164,187,662.40

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Solution

The fourth proportional to 194,420,750.40, 291,295,202.40 and 164,187,662.40 is: 245,997,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,420,750.40 : 291,295,202.40 = 164,187,662.40 : x
  2. Step 2: Convert to fraction form
    194,420,750.40/291,295,202.40 = 164,187,662.40/x
  3. Step 3: Cross multiply
    194,420,750.40x = 291,295,202.40 × 164,187,662.40
  4. Step 4: Simplify right side
    194,420,750.40x = 47,827,078,350,390,864
  5. Step 5: Solve for x
    x = 47,827,078,350,390,864/194,420,750.40
  6. Step 6: Final answer
    x = 245,997,807.60

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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.