Home / 201,692,926.15-302,627,388.35-70,629,270.22

Finding the Fourth Proportional to 201,692,926.15, 302,627,388.35 and 70,629,270.22

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Solution

The fourth proportional to 201,692,926.15, 302,627,388.35 and 70,629,270.22 is: 105,974,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,692,926.15 : 302,627,388.35 = 70,629,270.22 : x
  2. Step 2: Convert to fraction form
    201,692,926.15/302,627,388.35 = 70,629,270.22/x
  3. Step 3: Cross multiply
    201,692,926.15x = 302,627,388.35 × 70,629,270.22
  4. Step 4: Simplify right side
    201,692,926.15x = 21,374,351,587,165,036
  5. Step 5: Solve for x
    x = 21,374,351,587,165,036/201,692,926.15
  6. Step 6: Final answer
    x = 105,974,721.05

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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.