Home / 455,344,205.60-628,374,866.64-246,500,195.36

Finding the Fourth Proportional to 455,344,205.60, 628,374,866.64 and 246,500,195.36

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Solution

The fourth proportional to 455,344,205.60, 628,374,866.64 and 246,500,195.36 is: 340,170,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,344,205.60 : 628,374,866.64 = 246,500,195.36 : x
  2. Step 2: Convert to fraction form
    455,344,205.60/628,374,866.64 = 246,500,195.36/x
  3. Step 3: Cross multiply
    455,344,205.60x = 628,374,866.64 × 246,500,195.36
  4. Step 4: Simplify right side
    455,344,205.60x = 154,894,527,386,073,952
  5. Step 5: Solve for x
    x = 154,894,527,386,073,952/455,344,205.60
  6. Step 6: Final answer
    x = 340,170,195.38

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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.