Home / 149,170,016.20-223,377,110.70-118,936,928.20

Finding the Fourth Proportional to 149,170,016.20, 223,377,110.70 and 118,936,928.20

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Solution

The fourth proportional to 149,170,016.20, 223,377,110.70 and 118,936,928.20 is: 178,104,072.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,170,016.20 : 223,377,110.70 = 118,936,928.20 : x
  2. Step 2: Convert to fraction form
    149,170,016.20/223,377,110.70 = 118,936,928.20/x
  3. Step 3: Cross multiply
    149,170,016.20x = 223,377,110.70 × 118,936,928.20
  4. Step 4: Simplify right side
    149,170,016.20x = 26,567,787,376,849,352
  5. Step 5: Solve for x
    x = 26,567,787,376,849,352/149,170,016.20
  6. Step 6: Final answer
    x = 178,104,072.48

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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.