Home / 149,780,376.60-224,670,564.90-135,447,653.40

Finding the Fourth Proportional to 149,780,376.60, 224,670,564.90 and 135,447,653.40

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Solution

The fourth proportional to 149,780,376.60, 224,670,564.90 and 135,447,653.40 is: 203,171,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,780,376.60 : 224,670,564.90 = 135,447,653.40 : x
  2. Step 2: Convert to fraction form
    149,780,376.60/224,670,564.90 = 135,447,653.40/x
  3. Step 3: Cross multiply
    149,780,376.60x = 224,670,564.90 × 135,447,653.40
  4. Step 4: Simplify right side
    149,780,376.60x = 30,431,100,803,757,408
  5. Step 5: Solve for x
    x = 30,431,100,803,757,408/149,780,376.60
  6. Step 6: Final answer
    x = 203,171,480.10

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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.