Home / 366,444,937.80-549,667,406.70-330,165,232.20

Finding the Fourth Proportional to 366,444,937.80, 549,667,406.70 and 330,165,232.20

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Solution

The fourth proportional to 366,444,937.80, 549,667,406.70 and 330,165,232.20 is: 495,247,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,444,937.80 : 549,667,406.70 = 330,165,232.20 : x
  2. Step 2: Convert to fraction form
    366,444,937.80/549,667,406.70 = 330,165,232.20/x
  3. Step 3: Cross multiply
    366,444,937.80x = 549,667,406.70 × 330,165,232.20
  4. Step 4: Simplify right side
    366,444,937.80x = 181,481,066,965,877,344
  5. Step 5: Solve for x
    x = 181,481,066,965,877,344/366,444,937.80
  6. Step 6: Final answer
    x = 495,247,848.30

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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.