Home / 451,008,047.45-676,512,071.18-451,008,047.45

Finding the Fourth Proportional to 451,008,047.45, 676,512,071.18 and 451,008,047.45

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Solution

The fourth proportional to 451,008,047.45, 676,512,071.18 and 451,008,047.45 is: 676,512,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,008,047.45 : 676,512,071.18 = 451,008,047.45 : x
  2. Step 2: Convert to fraction form
    451,008,047.45/676,512,071.18 = 451,008,047.45/x
  3. Step 3: Cross multiply
    451,008,047.45x = 676,512,071.18 × 451,008,047.45
  4. Step 4: Simplify right side
    451,008,047.45x = 305,112,388,299,247,168
  5. Step 5: Solve for x
    x = 305,112,388,299,247,168/451,008,047.45
  6. Step 6: Final answer
    x = 676,512,071.18

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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.