Home / 201,679,298.20-302,518,947.30-197,200,322.20

Finding the Fourth Proportional to 201,679,298.20, 302,518,947.30 and 197,200,322.20

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Solution

The fourth proportional to 201,679,298.20, 302,518,947.30 and 197,200,322.20 is: 295,800,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,679,298.20 : 302,518,947.30 = 197,200,322.20 : x
  2. Step 2: Convert to fraction form
    201,679,298.20/302,518,947.30 = 197,200,322.20/x
  3. Step 3: Cross multiply
    201,679,298.20x = 302,518,947.30 × 197,200,322.20
  4. Step 4: Simplify right side
    201,679,298.20x = 59,656,833,879,164,816
  5. Step 5: Solve for x
    x = 59,656,833,879,164,816/201,679,298.20
  6. Step 6: Final answer
    x = 295,800,483.30

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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.