Home / 523,621,850.65-785,196,414.36-150,044,289.12

Finding the Fourth Proportional to 523,621,850.65, 785,196,414.36 and 150,044,289.12

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Solution

The fourth proportional to 523,621,850.65, 785,196,414.36 and 150,044,289.12 is: 224,998,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,621,850.65 : 785,196,414.36 = 150,044,289.12 : x
  2. Step 2: Convert to fraction form
    523,621,850.65/785,196,414.36 = 150,044,289.12/x
  3. Step 3: Cross multiply
    523,621,850.65x = 785,196,414.36 × 150,044,289.12
  4. Step 4: Simplify right side
    523,621,850.65x = 117,814,237,812,219,168
  5. Step 5: Solve for x
    x = 117,814,237,812,219,168/523,621,850.65
  6. Step 6: Final answer
    x = 224,998,704.06

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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.