Home / 272,414,120.04-375,939,427.14-148,662,768.60

Finding the Fourth Proportional to 272,414,120.04, 375,939,427.14 and 148,662,768.60

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Solution

The fourth proportional to 272,414,120.04, 375,939,427.14 and 148,662,768.60 is: 205,158,954.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,414,120.04 : 375,939,427.14 = 148,662,768.60 : x
  2. Step 2: Convert to fraction form
    272,414,120.04/375,939,427.14 = 148,662,768.60/x
  3. Step 3: Cross multiply
    272,414,120.04x = 375,939,427.14 × 148,662,768.60
  4. Step 4: Simplify right side
    272,414,120.04x = 55,888,196,064,530,376
  5. Step 5: Solve for x
    x = 55,888,196,064,530,376/272,414,120.04
  6. Step 6: Final answer
    x = 205,158,954.52

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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.