Home / 450,303,368,450.04-675,569,382,852.92-208,454,836,819.32

Finding the Fourth Proportional to 450,303,368,450.04, 675,569,382,852.92 and 208,454,836,819.32

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Solution

The fourth proportional to 450,303,368,450.04, 675,569,382,852.92 and 208,454,836,819.32 is: 312,735,181,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,303,368,450.04 : 675,569,382,852.92 = 208,454,836,819.32 : x
  2. Step 2: Convert to fraction form
    450,303,368,450.04/675,569,382,852.92 = 208,454,836,819.32/x
  3. Step 3: Cross multiply
    450,303,368,450.04x = 675,569,382,852.92 × 208,454,836,819.32
  4. Step 4: Simplify right side
    450,303,368,450.04x = 140,825,705,462,734,165,901,312
  5. Step 5: Solve for x
    x = 140,825,705,462,734,165,901,312/450,303,368,450.04
  6. Step 6: Final answer
    x = 312,735,181,056.85

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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.