Home / 1,144,085,072.49-1,716,143,551.97-326,197,373.49

Finding the Fourth Proportional to 1,144,085,072.49, 1,716,143,551.97 and 326,197,373.49

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Solution

The fourth proportional to 1,144,085,072.49, 1,716,143,551.97 and 326,197,373.49 is: 489,300,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,085,072.49 : 1,716,143,551.97 = 326,197,373.49 : x
  2. Step 2: Convert to fraction form
    1,144,085,072.49/1,716,143,551.97 = 326,197,373.49/x
  3. Step 3: Cross multiply
    1,144,085,072.49x = 1,716,143,551.97 × 326,197,373.49
  4. Step 4: Simplify right side
    1,144,085,072.49x = 559,801,519,182,782,336
  5. Step 5: Solve for x
    x = 559,801,519,182,782,336/1,144,085,072.49
  6. Step 6: Final answer
    x = 489,300,605.91

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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.