Home / 197,255,471.28-272,146,622.58-114,731,738.16

Finding the Fourth Proportional to 197,255,471.28, 272,146,622.58 and 114,731,738.16

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Solution

The fourth proportional to 197,255,471.28, 272,146,622.58 and 114,731,738.16 is: 158,291,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,255,471.28 : 272,146,622.58 = 114,731,738.16 : x
  2. Step 2: Convert to fraction form
    197,255,471.28/272,146,622.58 = 114,731,738.16/x
  3. Step 3: Cross multiply
    197,255,471.28x = 272,146,622.58 × 114,731,738.16
  4. Step 4: Simplify right side
    197,255,471.28x = 31,223,855,042,976,900
  5. Step 5: Solve for x
    x = 31,223,855,042,976,900/197,255,471.28
  6. Step 6: Final answer
    x = 158,291,452.40

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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.