Home / 157,464,127.35-236,196,191.03-143,115,220.35

Finding the Fourth Proportional to 157,464,127.35, 236,196,191.03 and 143,115,220.35

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Solution

The fourth proportional to 157,464,127.35, 236,196,191.03 and 143,115,220.35 is: 214,672,830.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,127.35 : 236,196,191.03 = 143,115,220.35 : x
  2. Step 2: Convert to fraction form
    157,464,127.35/236,196,191.03 = 143,115,220.35/x
  3. Step 3: Cross multiply
    157,464,127.35x = 236,196,191.03 × 143,115,220.35
  4. Step 4: Simplify right side
    157,464,127.35x = 33,803,269,924,373,568
  5. Step 5: Solve for x
    x = 33,803,269,924,373,568/157,464,127.35
  6. Step 6: Final answer
    x = 214,672,830.53

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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.