Home / 233,118,892.41-321,849,283.42-148,393,833.78

Finding the Fourth Proportional to 233,118,892.41, 321,849,283.42 and 148,393,833.78

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Solution

The fourth proportional to 233,118,892.41, 321,849,283.42 and 148,393,833.78 is: 204,875,926.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,118,892.41 : 321,849,283.42 = 148,393,833.78 : x
  2. Step 2: Convert to fraction form
    233,118,892.41/321,849,283.42 = 148,393,833.78/x
  3. Step 3: Cross multiply
    233,118,892.41x = 321,849,283.42 × 148,393,833.78
  4. Step 4: Simplify right side
    233,118,892.41x = 47,760,449,065,668,608
  5. Step 5: Solve for x
    x = 47,760,449,065,668,608/233,118,892.41
  6. Step 6: Final answer
    x = 204,875,926.50

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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.