Home / 149,724,289.10-224,586,433.65-73,007,828.30

Finding the Fourth Proportional to 149,724,289.10, 224,586,433.65 and 73,007,828.30

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Solution

The fourth proportional to 149,724,289.10, 224,586,433.65 and 73,007,828.30 is: 109,511,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,724,289.10 : 224,586,433.65 = 73,007,828.30 : x
  2. Step 2: Convert to fraction form
    149,724,289.10/224,586,433.65 = 73,007,828.30/x
  3. Step 3: Cross multiply
    149,724,289.10x = 224,586,433.65 × 73,007,828.30
  4. Step 4: Simplify right side
    149,724,289.10x = 16,396,567,786,428,542
  5. Step 5: Solve for x
    x = 16,396,567,786,428,542/149,724,289.10
  6. Step 6: Final answer
    x = 109,511,742.45

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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.