Home / 233,005,870.14-321,554,917.86-127,166,073.92

Finding the Fourth Proportional to 233,005,870.14, 321,554,917.86 and 127,166,073.92

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Solution

The fourth proportional to 233,005,870.14, 321,554,917.86 and 127,166,073.92 is: 175,492,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,005,870.14 : 321,554,917.86 = 127,166,073.92 : x
  2. Step 2: Convert to fraction form
    233,005,870.14/321,554,917.86 = 127,166,073.92/x
  3. Step 3: Cross multiply
    233,005,870.14x = 321,554,917.86 × 127,166,073.92
  4. Step 4: Simplify right side
    233,005,870.14x = 40,890,876,453,924,288
  5. Step 5: Solve for x
    x = 40,890,876,453,924,288/233,005,870.14
  6. Step 6: Final answer
    x = 175,492,902.52

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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.