Home / 304,396,054,915.33-420,066,831,101.03-167,227,766,938.15

Finding the Fourth Proportional to 304,396,054,915.33, 420,066,831,101.03 and 167,227,766,938.15

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Solution

The fourth proportional to 304,396,054,915.33, 420,066,831,101.03 and 167,227,766,938.15 is: 230,774,469,627.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,396,054,915.33 : 420,066,831,101.03 = 167,227,766,938.15 : x
  2. Step 2: Convert to fraction form
    304,396,054,915.33/420,066,831,101.03 = 167,227,766,938.15/x
  3. Step 3: Cross multiply
    304,396,054,915.33x = 420,066,831,101.03 × 167,227,766,938.15
  4. Step 4: Simplify right side
    304,396,054,915.33x = 70,246,838,129,810,267,439,104
  5. Step 5: Solve for x
    x = 70,246,838,129,810,267,439,104/304,396,054,915.33
  6. Step 6: Final answer
    x = 230,774,469,627.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.