Home / 363,154,180-500,567,332.56-245,636,653.60

Finding the Fourth Proportional to 363,154,180, 500,567,332.56 and 245,636,653.60

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Solution

The fourth proportional to 363,154,180, 500,567,332.56 and 245,636,653.60 is: 338,582,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,154,180 : 500,567,332.56 = 245,636,653.60 : x
  2. Step 2: Convert to fraction form
    363,154,180/500,567,332.56 = 245,636,653.60/x
  3. Step 3: Cross multiply
    363,154,180x = 500,567,332.56 × 245,636,653.60
  4. Step 4: Simplify right side
    363,154,180x = 122,957,684,471,516,720
  5. Step 5: Solve for x
    x = 122,957,684,471,516,720/363,154,180
  6. Step 6: Final answer
    x = 338,582,594.51

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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.