Home / 491,112,054.45-736,668,081.68-245,506,596.30

Finding the Fourth Proportional to 491,112,054.45, 736,668,081.68 and 245,506,596.30

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Solution

The fourth proportional to 491,112,054.45, 736,668,081.68 and 245,506,596.30 is: 368,259,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,112,054.45 : 736,668,081.68 = 245,506,596.30 : x
  2. Step 2: Convert to fraction form
    491,112,054.45/736,668,081.68 = 245,506,596.30/x
  3. Step 3: Cross multiply
    491,112,054.45x = 736,668,081.68 × 245,506,596.30
  4. Step 4: Simplify right side
    491,112,054.45x = 180,856,873,334,879,648
  5. Step 5: Solve for x
    x = 180,856,873,334,879,648/491,112,054.45
  6. Step 6: Final answer
    x = 368,259,894.45

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Similar ratio
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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.