Home / 654,668,255.62-982,131,746.99-240,148,925.72

Finding the Fourth Proportional to 654,668,255.62, 982,131,746.99 and 240,148,925.72

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Solution

The fourth proportional to 654,668,255.62, 982,131,746.99 and 240,148,925.72 is: 360,270,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,668,255.62 : 982,131,746.99 = 240,148,925.72 : x
  2. Step 2: Convert to fraction form
    654,668,255.62/982,131,746.99 = 240,148,925.72/x
  3. Step 3: Cross multiply
    654,668,255.62x = 982,131,746.99 × 240,148,925.72
  4. Step 4: Simplify right side
    654,668,255.62x = 235,857,883,949,043,936
  5. Step 5: Solve for x
    x = 235,857,883,949,043,936/654,668,255.62
  6. Step 6: Final answer
    x = 360,270,842.41

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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.