Home / 414,657,313.85-572,223,325.89-226,485,568.59

Finding the Fourth Proportional to 414,657,313.85, 572,223,325.89 and 226,485,568.59

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Solution

The fourth proportional to 414,657,313.85, 572,223,325.89 and 226,485,568.59 is: 312,548,026.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,657,313.85 : 572,223,325.89 = 226,485,568.59 : x
  2. Step 2: Convert to fraction form
    414,657,313.85/572,223,325.89 = 226,485,568.59/x
  3. Step 3: Cross multiply
    414,657,313.85x = 572,223,325.89 × 226,485,568.59
  4. Step 4: Simplify right side
    414,657,313.85x = 129,600,325,321,670,352
  5. Step 5: Solve for x
    x = 129,600,325,321,670,352/414,657,313.85
  6. Step 6: Final answer
    x = 312,548,026.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.