Home / 456,160,584.39-629,514,886.22-257,917,822.89

Finding the Fourth Proportional to 456,160,584.39, 629,514,886.22 and 257,917,822.89

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Solution

The fourth proportional to 456,160,584.39, 629,514,886.22 and 257,917,822.89 is: 355,934,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,160,584.39 : 629,514,886.22 = 257,917,822.89 : x
  2. Step 2: Convert to fraction form
    456,160,584.39/629,514,886.22 = 257,917,822.89/x
  3. Step 3: Cross multiply
    456,160,584.39x = 629,514,886.22 × 257,917,822.89
  4. Step 4: Simplify right side
    456,160,584.39x = 162,363,108,930,708,448
  5. Step 5: Solve for x
    x = 162,363,108,930,708,448/456,160,584.39
  6. Step 6: Final answer
    x = 355,934,104.10

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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.