Home / 148,945,199.34-205,458,783.49-93,093,690.39

Finding the Fourth Proportional to 148,945,199.34, 205,458,783.49 and 93,093,690.39

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Solution

The fourth proportional to 148,945,199.34, 205,458,783.49 and 93,093,690.39 is: 128,415,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,945,199.34 : 205,458,783.49 = 93,093,690.39 : x
  2. Step 2: Convert to fraction form
    148,945,199.34/205,458,783.49 = 93,093,690.39/x
  3. Step 3: Cross multiply
    148,945,199.34x = 205,458,783.49 × 93,093,690.39
  4. Step 4: Simplify right side
    148,945,199.34x = 19,126,916,378,124,104
  5. Step 5: Solve for x
    x = 19,126,916,378,124,104/148,945,199.34
  6. Step 6: Final answer
    x = 128,415,796.30

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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.