Home / 189,627,246.10-284,441,235.09-73,097,477.38

Finding the Fourth Proportional to 189,627,246.10, 284,441,235.09 and 73,097,477.38

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Solution

The fourth proportional to 189,627,246.10, 284,441,235.09 and 73,097,477.38 is: 109,646,357.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,627,246.10 : 284,441,235.09 = 73,097,477.38 : x
  2. Step 2: Convert to fraction form
    189,627,246.10/284,441,235.09 = 73,097,477.38/x
  3. Step 3: Cross multiply
    189,627,246.10x = 284,441,235.09 × 73,097,477.38
  4. Step 4: Simplify right side
    189,627,246.10x = 20,791,936,747,930,532
  5. Step 5: Solve for x
    x = 20,791,936,747,930,532/189,627,246.10
  6. Step 6: Final answer
    x = 109,646,357.13

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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.