Home / 272,414,094.56-375,939,390.16-148,662,743.20

Finding the Fourth Proportional to 272,414,094.56, 375,939,390.16 and 148,662,743.20

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Solution

The fourth proportional to 272,414,094.56, 375,939,390.16 and 148,662,743.20 is: 205,158,918.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,414,094.56 : 375,939,390.16 = 148,662,743.20 : x
  2. Step 2: Convert to fraction form
    272,414,094.56/375,939,390.16 = 148,662,743.20/x
  3. Step 3: Cross multiply
    272,414,094.56x = 375,939,390.16 × 148,662,743.20
  4. Step 4: Simplify right side
    272,414,094.56x = 55,888,181,018,120,688
  5. Step 5: Solve for x
    x = 55,888,181,018,120,688/272,414,094.56
  6. Step 6: Final answer
    x = 205,158,918.48

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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.