Home / 200,295,952.48-300,440,703.12-63,980,437.60

Finding the Fourth Proportional to 200,295,952.48, 300,440,703.12 and 63,980,437.60

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Solution

The fourth proportional to 200,295,952.48, 300,440,703.12 and 63,980,437.60 is: 95,969,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,295,952.48 : 300,440,703.12 = 63,980,437.60 : x
  2. Step 2: Convert to fraction form
    200,295,952.48/300,440,703.12 = 63,980,437.60/x
  3. Step 3: Cross multiply
    200,295,952.48x = 300,440,703.12 × 63,980,437.60
  4. Step 4: Simplify right side
    200,295,952.48x = 19,222,327,658,469,288
  5. Step 5: Solve for x
    x = 19,222,327,658,469,288/200,295,952.48
  6. Step 6: Final answer
    x = 95,969,626.05

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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.