Home / 468,080,340.09-645,639,766.52-301,027,923.49

Finding the Fourth Proportional to 468,080,340.09, 645,639,766.52 and 301,027,923.49

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Solution

The fourth proportional to 468,080,340.09, 645,639,766.52 and 301,027,923.49 is: 415,218,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,080,340.09 : 645,639,766.52 = 301,027,923.49 : x
  2. Step 2: Convert to fraction form
    468,080,340.09/645,639,766.52 = 301,027,923.49/x
  3. Step 3: Cross multiply
    468,080,340.09x = 645,639,766.52 × 301,027,923.49
  4. Step 4: Simplify right side
    468,080,340.09x = 194,355,598,237,222,528
  5. Step 5: Solve for x
    x = 194,355,598,237,222,528/468,080,340.09
  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.