Home / 209,952,004.85-314,928,007.26-209,952,004.85

Finding the Fourth Proportional to 209,952,004.85, 314,928,007.26 and 209,952,004.85

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Solution

The fourth proportional to 209,952,004.85, 314,928,007.26 and 209,952,004.85 is: 314,928,007.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,004.85 : 314,928,007.26 = 209,952,004.85 : x
  2. Step 2: Convert to fraction form
    209,952,004.85/314,928,007.26 = 209,952,004.85/x
  3. Step 3: Cross multiply
    209,952,004.85x = 314,928,007.26 × 209,952,004.85
  4. Step 4: Simplify right side
    209,952,004.85x = 66,119,766,506,077,712
  5. Step 5: Solve for x
    x = 66,119,766,506,077,712/209,952,004.85
  6. Step 6: Final answer
    x = 314,928,007.26

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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.