Home / 157,464,241.40-236,196,362.10-143,103,524.60

Finding the Fourth Proportional to 157,464,241.40, 236,196,362.10 and 143,103,524.60

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Solution

The fourth proportional to 157,464,241.40, 236,196,362.10 and 143,103,524.60 is: 214,655,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,241.40 : 236,196,362.10 = 143,103,524.60 : x
  2. Step 2: Convert to fraction form
    157,464,241.40/236,196,362.10 = 143,103,524.60/x
  3. Step 3: Cross multiply
    157,464,241.40x = 236,196,362.10 × 143,103,524.60
  4. Step 4: Simplify right side
    157,464,241.40x = 33,800,531,914,207,856
  5. Step 5: Solve for x
    x = 33,800,531,914,207,856/157,464,241.40
  6. Step 6: Final answer
    x = 214,655,286.90

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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.