Home / 434,911,287.12-600,177,674.21-239,340,999.12

Finding the Fourth Proportional to 434,911,287.12, 600,177,674.21 and 239,340,999.12

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Solution

The fourth proportional to 434,911,287.12, 600,177,674.21 and 239,340,999.12 is: 330,290,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,911,287.12 : 600,177,674.21 = 239,340,999.12 : x
  2. Step 2: Convert to fraction form
    434,911,287.12/600,177,674.21 = 239,340,999.12/x
  3. Step 3: Cross multiply
    434,911,287.12x = 600,177,674.21 × 239,340,999.12
  4. Step 4: Simplify right side
    434,911,287.12x = 143,647,124,193,742,560
  5. Step 5: Solve for x
    x = 143,647,124,193,742,560/434,911,287.12
  6. Step 6: Final answer
    x = 330,290,632.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.