Home / 175,662,211.60-263,174,452.80-143,138,022.40

Finding the Fourth Proportional to 175,662,211.60, 263,174,452.80 and 143,138,022.40

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Solution

The fourth proportional to 175,662,211.60, 263,174,452.80 and 143,138,022.40 is: 214,447,207.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,662,211.60 : 263,174,452.80 = 143,138,022.40 : x
  2. Step 2: Convert to fraction form
    175,662,211.60/263,174,452.80 = 143,138,022.40/x
  3. Step 3: Cross multiply
    175,662,211.60x = 263,174,452.80 × 143,138,022.40
  4. Step 4: Simplify right side
    175,662,211.60x = 37,670,270,719,994,144
  5. Step 5: Solve for x
    x = 37,670,270,719,994,144/175,662,211.60
  6. Step 6: Final answer
    x = 214,447,207.38

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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.