Home / 300,117,666.75-414,162,380.13-162,762,402.75

Finding the Fourth Proportional to 300,117,666.75, 414,162,380.13 and 162,762,402.75

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Solution

The fourth proportional to 300,117,666.75, 414,162,380.13 and 162,762,402.75 is: 224,612,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,117,666.75 : 414,162,380.13 = 162,762,402.75 : x
  2. Step 2: Convert to fraction form
    300,117,666.75/414,162,380.13 = 162,762,402.75/x
  3. Step 3: Cross multiply
    300,117,666.75x = 414,162,380.13 × 162,762,402.75
  4. Step 4: Simplify right side
    300,117,666.75x = 67,410,064,118,617,656
  5. Step 5: Solve for x
    x = 67,410,064,118,617,656/300,117,666.75
  6. Step 6: Final answer
    x = 224,612,115.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.