Home / 201,775,793.40-302,663,690.10-200,075,182.20

Finding the Fourth Proportional to 201,775,793.40, 302,663,690.10 and 200,075,182.20

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Solution

The fourth proportional to 201,775,793.40, 302,663,690.10 and 200,075,182.20 is: 300,112,773.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,775,793.40 : 302,663,690.10 = 200,075,182.20 : x
  2. Step 2: Convert to fraction form
    201,775,793.40/302,663,690.10 = 200,075,182.20/x
  3. Step 3: Cross multiply
    201,775,793.40x = 302,663,690.10 × 200,075,182.20
  4. Step 4: Simplify right side
    201,775,793.40x = 60,555,492,942,081,840
  5. Step 5: Solve for x
    x = 60,555,492,942,081,840/201,775,793.40
  6. Step 6: Final answer
    x = 300,112,773.30

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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.