Home / 317,316,004.20-475,078,211.10-317,316,004.20

Finding the Fourth Proportional to 317,316,004.20, 475,078,211.10 and 317,316,004.20

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Solution

The fourth proportional to 317,316,004.20, 475,078,211.10 and 317,316,004.20 is: 475,078,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,316,004.20 : 475,078,211.10 = 317,316,004.20 : x
  2. Step 2: Convert to fraction form
    317,316,004.20/475,078,211.10 = 317,316,004.20/x
  3. Step 3: Cross multiply
    317,316,004.20x = 475,078,211.10 × 317,316,004.20
  4. Step 4: Simplify right side
    317,316,004.20x = 150,749,919,628,736,096
  5. Step 5: Solve for x
    x = 150,749,919,628,736,096/317,316,004.20
  6. Step 6: Final answer
    x = 475,078,211.10

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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.