Home / 204,768,002.30-307,152,003.45-199,099,298.30

Finding the Fourth Proportional to 204,768,002.30, 307,152,003.45 and 199,099,298.30

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Solution

The fourth proportional to 204,768,002.30, 307,152,003.45 and 199,099,298.30 is: 298,648,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,768,002.30 : 307,152,003.45 = 199,099,298.30 : x
  2. Step 2: Convert to fraction form
    204,768,002.30/307,152,003.45 = 199,099,298.30/x
  3. Step 3: Cross multiply
    204,768,002.30x = 307,152,003.45 × 199,099,298.30
  4. Step 4: Simplify right side
    204,768,002.30x = 61,153,748,358,334,184
  5. Step 5: Solve for x
    x = 61,153,748,358,334,184/204,768,002.30
  6. Step 6: Final answer
    x = 298,648,947.45

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Similar ratio
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1.5x scale

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.