Home / 447,460,367,712.45-617,495,554,727.80-241,694,605,848.27

Finding the Fourth Proportional to 447,460,367,712.45, 617,495,554,727.80 and 241,694,605,848.27

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Solution

The fourth proportional to 447,460,367,712.45, 617,495,554,727.80 and 241,694,605,848.27 is: 333,538,689,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,460,367,712.45 : 617,495,554,727.80 = 241,694,605,848.27 : x
  2. Step 2: Convert to fraction form
    447,460,367,712.45/617,495,554,727.80 = 241,694,605,848.27/x
  3. Step 3: Cross multiply
    447,460,367,712.45x = 617,495,554,727.80 × 241,694,605,848.27
  4. Step 4: Simplify right side
    447,460,367,712.45x = 149,245,344,712,994,458,697,728
  5. Step 5: Solve for x
    x = 149,245,344,712,994,458,697,728/447,460,367,712.45
  6. Step 6: Final answer
    x = 333,538,689,640.79

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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.