Home / 455,489,801.16-628,578,910.71-246,645,954.06

Finding the Fourth Proportional to 455,489,801.16, 628,578,910.71 and 246,645,954.06

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Solution

The fourth proportional to 455,489,801.16, 628,578,910.71 and 246,645,954.06 is: 340,373,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,489,801.16 : 628,578,910.71 = 246,645,954.06 : x
  2. Step 2: Convert to fraction form
    455,489,801.16/628,578,910.71 = 246,645,954.06/x
  3. Step 3: Cross multiply
    455,489,801.16x = 628,578,910.71 × 246,645,954.06
  4. Step 4: Simplify right side
    455,489,801.16x = 155,036,445,134,063,520
  5. Step 5: Solve for x
    x = 155,036,445,134,063,520/455,489,801.16
  6. Step 6: Final answer
    x = 340,373,033.03

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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.