Home / 258,059,674.14-386,830,335.31-83,054,102.55

Finding the Fourth Proportional to 258,059,674.14, 386,830,335.31 and 83,054,102.55

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Solution

The fourth proportional to 258,059,674.14, 386,830,335.31 and 83,054,102.55 is: 124,497,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,059,674.14 : 386,830,335.31 = 83,054,102.55 : x
  2. Step 2: Convert to fraction form
    258,059,674.14/386,830,335.31 = 83,054,102.55/x
  3. Step 3: Cross multiply
    258,059,674.14x = 386,830,335.31 × 83,054,102.55
  4. Step 4: Simplify right side
    258,059,674.14x = 32,127,846,338,079,992
  5. Step 5: Solve for x
    x = 32,127,846,338,079,992/258,059,674.14
  6. Step 6: Final answer
    x = 124,497,740.47

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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.