Home / 512,774,448.66-707,370,734.97-336,537,984.24

Finding the Fourth Proportional to 512,774,448.66, 707,370,734.97 and 336,537,984.24

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Solution

The fourth proportional to 512,774,448.66, 707,370,734.97 and 336,537,984.24 is: 464,253,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,774,448.66 : 707,370,734.97 = 336,537,984.24 : x
  2. Step 2: Convert to fraction form
    512,774,448.66/707,370,734.97 = 336,537,984.24/x
  3. Step 3: Cross multiply
    512,774,448.66x = 707,370,734.97 × 336,537,984.24
  4. Step 4: Simplify right side
    512,774,448.66x = 238,057,121,257,171,104
  5. Step 5: Solve for x
    x = 238,057,121,257,171,104/512,774,448.66
  6. Step 6: Final answer
    x = 464,253,088.04

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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.