Home / 179,021,308.84-268,571,292.54-106,304,511.40

Finding the Fourth Proportional to 179,021,308.84, 268,571,292.54 and 106,304,511.40

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Solution

The fourth proportional to 179,021,308.84, 268,571,292.54 and 106,304,511.40 is: 159,480,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,021,308.84 : 268,571,292.54 = 106,304,511.40 : x
  2. Step 2: Convert to fraction form
    179,021,308.84/268,571,292.54 = 106,304,511.40/x
  3. Step 3: Cross multiply
    179,021,308.84x = 268,571,292.54 × 106,304,511.40
  4. Step 4: Simplify right side
    179,021,308.84x = 28,550,340,029,531,168
  5. Step 5: Solve for x
    x = 28,550,340,029,531,168/179,021,308.84
  6. Step 6: Final answer
    x = 159,480,121.19

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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.