Home / 201,775,066.20-302,662,599.30-99,738,394.20

Finding the Fourth Proportional to 201,775,066.20, 302,662,599.30 and 99,738,394.20

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Solution

The fourth proportional to 201,775,066.20, 302,662,599.30 and 99,738,394.20 is: 149,607,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,775,066.20 : 302,662,599.30 = 99,738,394.20 : x
  2. Step 2: Convert to fraction form
    201,775,066.20/302,662,599.30 = 99,738,394.20/x
  3. Step 3: Cross multiply
    201,775,066.20x = 302,662,599.30 × 99,738,394.20
  4. Step 4: Simplify right side
    201,775,066.20x = 30,187,081,638,580,048
  5. Step 5: Solve for x
    x = 30,187,081,638,580,048/201,775,066.20
  6. Step 6: Final answer
    x = 149,607,591.30

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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.