Home / 468,080,340.08-645,639,766.53-301,027,923.48

Finding the Fourth Proportional to 468,080,340.08, 645,639,766.53 and 301,027,923.48

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Solution

The fourth proportional to 468,080,340.08, 645,639,766.53 and 301,027,923.48 is: 415,218,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,080,340.08 : 645,639,766.53 = 301,027,923.48 : x
  2. Step 2: Convert to fraction form
    468,080,340.08/645,639,766.53 = 301,027,923.48/x
  3. Step 3: Cross multiply
    468,080,340.08x = 645,639,766.53 × 301,027,923.48
  4. Step 4: Simplify right side
    468,080,340.08x = 194,355,598,230,487,456
  5. Step 5: Solve for x
    x = 194,355,598,230,487,456/468,080,340.08
  6. Step 6: Final answer
    x = 415,218,460.57

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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.