Home / 550,590,671.94-759,835,172.52-299,682,934.26

Finding the Fourth Proportional to 550,590,671.94, 759,835,172.52 and 299,682,934.26

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Solution

The fourth proportional to 550,590,671.94, 759,835,172.52 and 299,682,934.26 is: 413,573,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,590,671.94 : 759,835,172.52 = 299,682,934.26 : x
  2. Step 2: Convert to fraction form
    550,590,671.94/759,835,172.52 = 299,682,934.26/x
  3. Step 3: Cross multiply
    550,590,671.94x = 759,835,172.52 × 299,682,934.26
  4. Step 4: Simplify right side
    550,590,671.94x = 227,709,634,054,746,912
  5. Step 5: Solve for x
    x = 227,709,634,054,746,912/550,590,671.94
  6. Step 6: Final answer
    x = 413,573,359.77

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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.