Home / 194,186,530.24-291,282,319.55-64,794,140.37

Finding the Fourth Proportional to 194,186,530.24, 291,282,319.55 and 64,794,140.37

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Solution

The fourth proportional to 194,186,530.24, 291,282,319.55 and 64,794,140.37 is: 97,192,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,186,530.24 : 291,282,319.55 = 64,794,140.37 : x
  2. Step 2: Convert to fraction form
    194,186,530.24/291,282,319.55 = 64,794,140.37/x
  3. Step 3: Cross multiply
    194,186,530.24x = 291,282,319.55 × 64,794,140.37
  4. Step 4: Simplify right side
    194,186,530.24x = 18,873,387,500,383,880
  5. Step 5: Solve for x
    x = 18,873,387,500,383,880/194,186,530.24
  6. Step 6: Final answer
    x = 97,192,052.80

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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.