Home / 181,390,214.98-272,040,481.56-77,747,667.34

Finding the Fourth Proportional to 181,390,214.98, 272,040,481.56 and 77,747,667.34

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Solution

The fourth proportional to 181,390,214.98, 272,040,481.56 and 77,747,667.34 is: 116,602,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,390,214.98 : 272,040,481.56 = 77,747,667.34 : x
  2. Step 2: Convert to fraction form
    181,390,214.98/272,040,481.56 = 77,747,667.34/x
  3. Step 3: Cross multiply
    181,390,214.98x = 272,040,481.56 × 77,747,667.34
  4. Step 4: Simplify right side
    181,390,214.98x = 21,150,512,863,340,284
  5. Step 5: Solve for x
    x = 21,150,512,863,340,284/181,390,214.98
  6. Step 6: Final answer
    x = 116,602,281.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.