Home / 332,144,400.30-498,216,600.45-193,828,022.70

Finding the Fourth Proportional to 332,144,400.30, 498,216,600.45 and 193,828,022.70

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Solution

The fourth proportional to 332,144,400.30, 498,216,600.45 and 193,828,022.70 is: 290,742,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,144,400.30 : 498,216,600.45 = 193,828,022.70 : x
  2. Step 2: Convert to fraction form
    332,144,400.30/498,216,600.45 = 193,828,022.70/x
  3. Step 3: Cross multiply
    332,144,400.30x = 498,216,600.45 × 193,828,022.70
  4. Step 4: Simplify right side
    332,144,400.30x = 96,568,338,541,539,424
  5. Step 5: Solve for x
    x = 96,568,338,541,539,424/332,144,400.30
  6. Step 6: Final answer
    x = 290,742,034.05

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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.