Home / 209,744,579.62-314,525,513.92-60,145,987.92

Finding the Fourth Proportional to 209,744,579.62, 314,525,513.92 and 60,145,987.92

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Solution

The fourth proportional to 209,744,579.62, 314,525,513.92 and 60,145,987.92 is: 90,192,784.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,744,579.62 : 314,525,513.92 = 60,145,987.92 : x
  2. Step 2: Convert to fraction form
    209,744,579.62/314,525,513.92 = 60,145,987.92/x
  3. Step 3: Cross multiply
    209,744,579.62x = 314,525,513.92 × 60,145,987.92
  4. Step 4: Simplify right side
    209,744,579.62x = 18,917,447,761,630,956
  5. Step 5: Solve for x
    x = 18,917,447,761,630,956/209,744,579.62
  6. Step 6: Final answer
    x = 90,192,784.94

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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.