Home / 324,828,183.60-487,242,275.40-248,300,679.60

Finding the Fourth Proportional to 324,828,183.60, 487,242,275.40 and 248,300,679.60

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Solution

The fourth proportional to 324,828,183.60, 487,242,275.40 and 248,300,679.60 is: 372,451,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,828,183.60 : 487,242,275.40 = 248,300,679.60 : x
  2. Step 2: Convert to fraction form
    324,828,183.60/487,242,275.40 = 248,300,679.60/x
  3. Step 3: Cross multiply
    324,828,183.60x = 487,242,275.40 × 248,300,679.60
  4. Step 4: Simplify right side
    324,828,183.60x = 120,982,588,111,670,352
  5. Step 5: Solve for x
    x = 120,982,588,111,670,352/324,828,183.60
  6. Step 6: Final answer
    x = 372,451,019.40

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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.