Home / 343,334,438.94-473,813,985.51-196,685,066.46

Finding the Fourth Proportional to 343,334,438.94, 473,813,985.51 and 196,685,066.46

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Solution

The fourth proportional to 343,334,438.94, 473,813,985.51 and 196,685,066.46 is: 271,432,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,334,438.94 : 473,813,985.51 = 196,685,066.46 : x
  2. Step 2: Convert to fraction form
    343,334,438.94/473,813,985.51 = 196,685,066.46/x
  3. Step 3: Cross multiply
    343,334,438.94x = 473,813,985.51 × 196,685,066.46
  4. Step 4: Simplify right side
    343,334,438.94x = 93,192,135,229,711,824
  5. Step 5: Solve for x
    x = 93,192,135,229,711,824/343,334,438.94
  6. Step 6: Final answer
    x = 271,432,529.51

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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.