Home / 233,005,870.82-321,554,918.81-127,166,074.61

Finding the Fourth Proportional to 233,005,870.82, 321,554,918.81 and 127,166,074.61

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Solution

The fourth proportional to 233,005,870.82, 321,554,918.81 and 127,166,074.61 is: 175,492,903.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,005,870.82 : 321,554,918.81 = 127,166,074.61 : x
  2. Step 2: Convert to fraction form
    233,005,870.82/321,554,918.81 = 127,166,074.61/x
  3. Step 3: Cross multiply
    233,005,870.82x = 321,554,918.81 × 127,166,074.61
  4. Step 4: Simplify right side
    233,005,870.82x = 40,890,876,795,315,096
  5. Step 5: Solve for x
    x = 40,890,876,795,315,096/233,005,870.82
  6. Step 6: Final answer
    x = 175,492,903.47

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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.