Home / 220,064,580.90-330,096,871.35-155,494,499.40

Finding the Fourth Proportional to 220,064,580.90, 330,096,871.35 and 155,494,499.40

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Solution

The fourth proportional to 220,064,580.90, 330,096,871.35 and 155,494,499.40 is: 233,241,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,064,580.90 : 330,096,871.35 = 155,494,499.40 : x
  2. Step 2: Convert to fraction form
    220,064,580.90/330,096,871.35 = 155,494,499.40/x
  3. Step 3: Cross multiply
    220,064,580.90x = 330,096,871.35 × 155,494,499.40
  4. Step 4: Simplify right side
    220,064,580.90x = 51,328,247,764,074,456
  5. Step 5: Solve for x
    x = 51,328,247,764,074,456/220,064,580.90
  6. Step 6: Final answer
    x = 233,241,749.10

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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.