Home / 414,196,695.10-571,603,586.94-226,037,137.90

Finding the Fourth Proportional to 414,196,695.10, 571,603,586.94 and 226,037,137.90

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Solution

The fourth proportional to 414,196,695.10, 571,603,586.94 and 226,037,137.90 is: 311,937,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,196,695.10 : 571,603,586.94 = 226,037,137.90 : x
  2. Step 2: Convert to fraction form
    414,196,695.10/571,603,586.94 = 226,037,137.90/x
  3. Step 3: Cross multiply
    414,196,695.10x = 571,603,586.94 × 226,037,137.90
  4. Step 4: Simplify right side
    414,196,695.10x = 129,203,638,805,291,440
  5. Step 5: Solve for x
    x = 129,203,638,805,291,440/414,196,695.10
  6. Step 6: Final answer
    x = 311,937,879.60

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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.