Home / 300,360,958.20-450,541,437.30-95,903,998.20

Finding the Fourth Proportional to 300,360,958.20, 450,541,437.30 and 95,903,998.20

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Solution

The fourth proportional to 300,360,958.20, 450,541,437.30 and 95,903,998.20 is: 143,855,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,360,958.20 : 450,541,437.30 = 95,903,998.20 : x
  2. Step 2: Convert to fraction form
    300,360,958.20/450,541,437.30 = 95,903,998.20/x
  3. Step 3: Cross multiply
    300,360,958.20x = 450,541,437.30 × 95,903,998.20
  4. Step 4: Simplify right side
    300,360,958.20x = 43,208,725,191,844,616
  5. Step 5: Solve for x
    x = 43,208,725,191,844,616/300,360,958.20
  6. Step 6: Final answer
    x = 143,855,997.30

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1.5x scale

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.