Home / 233,005,883.20-321,554,935.89-127,166,086.98

Finding the Fourth Proportional to 233,005,883.20, 321,554,935.89 and 127,166,086.98

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Solution

The fourth proportional to 233,005,883.20, 321,554,935.89 and 127,166,086.98 is: 175,492,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,005,883.20 : 321,554,935.89 = 127,166,086.98 : x
  2. Step 2: Convert to fraction form
    233,005,883.20/321,554,935.89 = 127,166,086.98/x
  3. Step 3: Cross multiply
    233,005,883.20x = 321,554,935.89 × 127,166,086.98
  4. Step 4: Simplify right side
    233,005,883.20x = 40,890,882,946,236,064
  5. Step 5: Solve for x
    x = 40,890,882,946,236,064/233,005,883.20
  6. Step 6: Final answer
    x = 175,492,920.54

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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.