Home / 189,627,245.10-284,441,233.59-73,097,476.38

Finding the Fourth Proportional to 189,627,245.10, 284,441,233.59 and 73,097,476.38

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Solution

The fourth proportional to 189,627,245.10, 284,441,233.59 and 73,097,476.38 is: 109,646,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,627,245.10 : 284,441,233.59 = 73,097,476.38 : x
  2. Step 2: Convert to fraction form
    189,627,245.10/284,441,233.59 = 73,097,476.38/x
  3. Step 3: Cross multiply
    189,627,245.10x = 284,441,233.59 × 73,097,476.38
  4. Step 4: Simplify right side
    189,627,245.10x = 20,791,936,353,843,084
  5. Step 5: Solve for x
    x = 20,791,936,353,843,084/189,627,245.10
  6. Step 6: Final answer
    x = 109,646,355.63

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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.