Home / 114,612,800.40-158,263,971.84-110,906,602.56

Finding the Fourth Proportional to 114,612,800.40, 158,263,971.84 and 110,906,602.56

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Solution

The fourth proportional to 114,612,800.40, 158,263,971.84 and 110,906,602.56 is: 153,146,239.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,612,800.40 : 158,263,971.84 = 110,906,602.56 : x
  2. Step 2: Convert to fraction form
    114,612,800.40/158,263,971.84 = 110,906,602.56/x
  3. Step 3: Cross multiply
    114,612,800.40x = 158,263,971.84 × 110,906,602.56
  4. Step 4: Simplify right side
    114,612,800.40x = 17,552,519,424,425,912
  5. Step 5: Solve for x
    x = 17,552,519,424,425,912/114,612,800.40
  6. Step 6: Final answer
    x = 153,146,239.89

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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.