Home / 194,186,533.25-291,282,324.06-64,794,143.37

Finding the Fourth Proportional to 194,186,533.25, 291,282,324.06 and 64,794,143.37

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Solution

The fourth proportional to 194,186,533.25, 291,282,324.06 and 64,794,143.37 is: 97,192,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,186,533.25 : 291,282,324.06 = 64,794,143.37 : x
  2. Step 2: Convert to fraction form
    194,186,533.25/291,282,324.06 = 64,794,143.37/x
  3. Step 3: Cross multiply
    194,186,533.25x = 291,282,324.06 × 64,794,143.37
  4. Step 4: Simplify right side
    194,186,533.25x = 18,873,388,666,290,440
  5. Step 5: Solve for x
    x = 18,873,388,666,290,440/194,186,533.25
  6. Step 6: Final answer
    x = 97,192,057.30

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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.