Home / 148,945,203.83-205,458,789.69-93,093,694.88

Finding the Fourth Proportional to 148,945,203.83, 205,458,789.69 and 93,093,694.88

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Solution

The fourth proportional to 148,945,203.83, 205,458,789.69 and 93,093,694.88 is: 128,415,802.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,945,203.83 : 205,458,789.69 = 93,093,694.88 : x
  2. Step 2: Convert to fraction form
    148,945,203.83/205,458,789.69 = 93,093,694.88/x
  3. Step 3: Cross multiply
    148,945,203.83x = 205,458,789.69 × 93,093,694.88
  4. Step 4: Simplify right side
    148,945,203.83x = 19,126,917,877,814,948
  5. Step 5: Solve for x
    x = 19,126,917,877,814,948/148,945,203.83
  6. Step 6: Final answer
    x = 128,415,802.50

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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.