Home / 258,607,473.40-388,100,166.90-182,079,969.40

Finding the Fourth Proportional to 258,607,473.40, 388,100,166.90 and 182,079,969.40

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Solution

The fourth proportional to 258,607,473.40, 388,100,166.90 and 182,079,969.40 is: 273,252,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,607,473.40 : 388,100,166.90 = 182,079,969.40 : x
  2. Step 2: Convert to fraction form
    258,607,473.40/388,100,166.90 = 182,079,969.40/x
  3. Step 3: Cross multiply
    258,607,473.40x = 388,100,166.90 × 182,079,969.40
  4. Step 4: Simplify right side
    258,607,473.40x = 70,665,266,513,286,888
  5. Step 5: Solve for x
    x = 70,665,266,513,286,888/258,607,473.40
  6. Step 6: Final answer
    x = 273,252,994.53

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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.