Home / 209,952,494.20-314,928,741.30-202,299,743.80

Finding the Fourth Proportional to 209,952,494.20, 314,928,741.30 and 202,299,743.80

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Solution

The fourth proportional to 209,952,494.20, 314,928,741.30 and 202,299,743.80 is: 303,449,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,494.20 : 314,928,741.30 = 202,299,743.80 : x
  2. Step 2: Convert to fraction form
    209,952,494.20/314,928,741.30 = 202,299,743.80/x
  3. Step 3: Cross multiply
    209,952,494.20x = 314,928,741.30 × 202,299,743.80
  4. Step 4: Simplify right side
    209,952,494.20x = 63,710,003,680,246,488
  5. Step 5: Solve for x
    x = 63,710,003,680,246,488/209,952,494.20
  6. Step 6: Final answer
    x = 303,449,615.70

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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.