Home / 436,335,934.88-654,504,646.08-349,450,055.84

Finding the Fourth Proportional to 436,335,934.88, 654,504,646.08 and 349,450,055.84

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Solution

The fourth proportional to 436,335,934.88, 654,504,646.08 and 349,450,055.84 is: 524,175,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,335,934.88 : 654,504,646.08 = 349,450,055.84 : x
  2. Step 2: Convert to fraction form
    436,335,934.88/654,504,646.08 = 349,450,055.84/x
  3. Step 3: Cross multiply
    436,335,934.88x = 654,504,646.08 × 349,450,055.84
  4. Step 4: Simplify right side
    436,335,934.88x = 228,716,685,120,195,424
  5. Step 5: Solve for x
    x = 228,716,685,120,195,424/436,335,934.88
  6. Step 6: Final answer
    x = 524,175,679.42

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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.