Home / 272,414,058.48-375,939,340.32-148,662,707.04

Finding the Fourth Proportional to 272,414,058.48, 375,939,340.32 and 148,662,707.04

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Solution

The fourth proportional to 272,414,058.48, 375,939,340.32 and 148,662,707.04 is: 205,158,868.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,414,058.48 : 375,939,340.32 = 148,662,707.04 : x
  2. Step 2: Convert to fraction form
    272,414,058.48/375,939,340.32 = 148,662,707.04/x
  3. Step 3: Cross multiply
    272,414,058.48x = 375,939,340.32 × 148,662,707.04
  4. Step 4: Simplify right side
    272,414,058.48x = 55,888,160,014,803,016
  5. Step 5: Solve for x
    x = 55,888,160,014,803,016/272,414,058.48
  6. Step 6: Final answer
    x = 205,158,868.55

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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.