Home / 338,907,671.34-467,666,919.58-190,200,072.16

Finding the Fourth Proportional to 338,907,671.34, 467,666,919.58 and 190,200,072.16

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Solution

The fourth proportional to 338,907,671.34, 467,666,919.58 and 190,200,072.16 is: 262,461,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,907,671.34 : 467,666,919.58 = 190,200,072.16 : x
  2. Step 2: Convert to fraction form
    338,907,671.34/467,666,919.58 = 190,200,072.16/x
  3. Step 3: Cross multiply
    338,907,671.34x = 467,666,919.58 × 190,200,072.16
  4. Step 4: Simplify right side
    338,907,671.34x = 88,950,281,850,960,912
  5. Step 5: Solve for x
    x = 88,950,281,850,960,912/338,907,671.34
  6. Step 6: Final answer
    x = 262,461,694.95

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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.