Home / 361,772,345.54-542,881,724.14-167,647,577.06

Finding the Fourth Proportional to 361,772,345.54, 542,881,724.14 and 167,647,577.06

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Solution

The fourth proportional to 361,772,345.54, 542,881,724.14 and 167,647,577.06 is: 251,574,800.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,772,345.54 : 542,881,724.14 = 167,647,577.06 : x
  2. Step 2: Convert to fraction form
    361,772,345.54/542,881,724.14 = 167,647,577.06/x
  3. Step 3: Cross multiply
    361,772,345.54x = 542,881,724.14 × 167,647,577.06
  4. Step 4: Simplify right side
    361,772,345.54x = 91,012,805,682,226,304
  5. Step 5: Solve for x
    x = 91,012,805,682,226,304/361,772,345.54
  6. Step 6: Final answer
    x = 251,574,800.57

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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.