Home / 220,062,801.03-330,094,201.55-155,492,719.53

Finding the Fourth Proportional to 220,062,801.03, 330,094,201.55 and 155,492,719.53

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Solution

The fourth proportional to 220,062,801.03, 330,094,201.55 and 155,492,719.53 is: 233,239,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,062,801.03 : 330,094,201.55 = 155,492,719.53 : x
  2. Step 2: Convert to fraction form
    220,062,801.03/330,094,201.55 = 155,492,719.53/x
  3. Step 3: Cross multiply
    220,062,801.03x = 330,094,201.55 × 155,492,719.53
  4. Step 4: Simplify right side
    220,062,801.03x = 51,327,245,100,093,440
  5. Step 5: Solve for x
    x = 51,327,245,100,093,440/220,062,801.03
  6. Step 6: Final answer
    x = 233,239,079.30

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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.