Home / 264,509,533.44-396,756,965.76-70,422,613.76

Finding the Fourth Proportional to 264,509,533.44, 396,756,965.76 and 70,422,613.76

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Solution

The fourth proportional to 264,509,533.44, 396,756,965.76 and 70,422,613.76 is: 105,631,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,509,533.44 : 396,756,965.76 = 70,422,613.76 : x
  2. Step 2: Convert to fraction form
    264,509,533.44/396,756,965.76 = 70,422,613.76/x
  3. Step 3: Cross multiply
    264,509,533.44x = 396,756,965.76 × 70,422,613.76
  4. Step 4: Simplify right side
    264,509,533.44x = 27,940,662,556,306,028
  5. Step 5: Solve for x
    x = 27,940,662,556,306,028/264,509,533.44
  6. Step 6: Final answer
    x = 105,631,967.94

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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.