Home / 450,303,368,455.04-675,569,382,860.48-208,454,836,824.32

Finding the Fourth Proportional to 450,303,368,455.04, 675,569,382,860.48 and 208,454,836,824.32

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Solution

The fourth proportional to 450,303,368,455.04, 675,569,382,860.48 and 208,454,836,824.32 is: 312,735,181,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,303,368,455.04 : 675,569,382,860.48 = 208,454,836,824.32 : x
  2. Step 2: Convert to fraction form
    450,303,368,455.04/675,569,382,860.48 = 208,454,836,824.32/x
  3. Step 3: Cross multiply
    450,303,368,455.04x = 675,569,382,860.48 × 208,454,836,824.32
  4. Step 4: Simplify right side
    450,303,368,455.04x = 140,825,705,467,687,924,137,984
  5. Step 5: Solve for x
    x = 140,825,705,467,687,924,137,984/450,303,368,455.04
  6. Step 6: Final answer
    x = 312,735,181,064.38

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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.