Home / 183,012,881.78-252,556,859.01-99,380,265.34

Finding the Fourth Proportional to 183,012,881.78, 252,556,859.01 and 99,380,265.34

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Solution

The fourth proportional to 183,012,881.78, 252,556,859.01 and 99,380,265.34 is: 137,144,267.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,012,881.78 : 252,556,859.01 = 99,380,265.34 : x
  2. Step 2: Convert to fraction form
    183,012,881.78/252,556,859.01 = 99,380,265.34/x
  3. Step 3: Cross multiply
    183,012,881.78x = 252,556,859.01 × 99,380,265.34
  4. Step 4: Simplify right side
    183,012,881.78x = 25,099,167,660,587,984
  5. Step 5: Solve for x
    x = 25,099,167,660,587,984/183,012,881.78
  6. Step 6: Final answer
    x = 137,144,267.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.