Home / 446,473,993.84-616,141,274.04-245,538,808.96

Finding the Fourth Proportional to 446,473,993.84, 616,141,274.04 and 245,538,808.96

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Solution

The fourth proportional to 446,473,993.84, 616,141,274.04 and 245,538,808.96 is: 338,847,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,473,993.84 : 616,141,274.04 = 245,538,808.96 : x
  2. Step 2: Convert to fraction form
    446,473,993.84/616,141,274.04 = 245,538,808.96/x
  3. Step 3: Cross multiply
    446,473,993.84x = 616,141,274.04 × 245,538,808.96
  4. Step 4: Simplify right side
    446,473,993.84x = 151,286,594,578,878,560
  5. Step 5: Solve for x
    x = 151,286,594,578,878,560/446,473,993.84
  6. Step 6: Final answer
    x = 338,847,495.41

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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.