Home / 332,410,619.70-498,615,929.55-209,966,613.30

Finding the Fourth Proportional to 332,410,619.70, 498,615,929.55 and 209,966,613.30

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Solution

The fourth proportional to 332,410,619.70, 498,615,929.55 and 209,966,613.30 is: 314,949,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,410,619.70 : 498,615,929.55 = 209,966,613.30 : x
  2. Step 2: Convert to fraction form
    332,410,619.70/498,615,929.55 = 209,966,613.30/x
  3. Step 3: Cross multiply
    332,410,619.70x = 498,615,929.55 × 209,966,613.30
  4. Step 4: Simplify right side
    332,410,619.70x = 104,692,698,065,044,896
  5. Step 5: Solve for x
    x = 104,692,698,065,044,896/332,410,619.70
  6. Step 6: Final answer
    x = 314,949,919.95

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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.