Home / 265,718,202.30-398,577,303.45-163,149,651.90

Finding the Fourth Proportional to 265,718,202.30, 398,577,303.45 and 163,149,651.90

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Solution

The fourth proportional to 265,718,202.30, 398,577,303.45 and 163,149,651.90 is: 244,724,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,718,202.30 : 398,577,303.45 = 163,149,651.90 : x
  2. Step 2: Convert to fraction form
    265,718,202.30/398,577,303.45 = 163,149,651.90/x
  3. Step 3: Cross multiply
    265,718,202.30x = 398,577,303.45 × 163,149,651.90
  4. Step 4: Simplify right side
    265,718,202.30x = 65,027,748,313,108,168
  5. Step 5: Solve for x
    x = 65,027,748,313,108,168/265,718,202.30
  6. Step 6: Final answer
    x = 244,724,477.85

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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.