Home / 321,627,758.07-482,495,448.24-252,537,774.51

Finding the Fourth Proportional to 321,627,758.07, 482,495,448.24 and 252,537,774.51

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Solution

The fourth proportional to 321,627,758.07, 482,495,448.24 and 252,537,774.51 is: 378,848,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,627,758.07 : 482,495,448.24 = 252,537,774.51 : x
  2. Step 2: Convert to fraction form
    321,627,758.07/482,495,448.24 = 252,537,774.51/x
  3. Step 3: Cross multiply
    321,627,758.07x = 482,495,448.24 × 252,537,774.51
  4. Step 4: Simplify right side
    321,627,758.07x = 121,848,326,709,734,496
  5. Step 5: Solve for x
    x = 121,848,326,709,734,496/321,627,758.07
  6. Step 6: Final answer
    x = 378,848,913.54

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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.