Home / 343,951,683.28-515,888,888.70-94,992,333.34

Finding the Fourth Proportional to 343,951,683.28, 515,888,888.70 and 94,992,333.34

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Solution

The fourth proportional to 343,951,683.28, 515,888,888.70 and 94,992,333.34 is: 142,477,829.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,951,683.28 : 515,888,888.70 = 94,992,333.34 : x
  2. Step 2: Convert to fraction form
    343,951,683.28/515,888,888.70 = 94,992,333.34/x
  3. Step 3: Cross multiply
    343,951,683.28x = 515,888,888.70 × 94,992,333.34
  4. Step 4: Simplify right side
    343,951,683.28x = 49,005,489,281,792,560
  5. Step 5: Solve for x
    x = 49,005,489,281,792,560/343,951,683.28
  6. Step 6: Final answer
    x = 142,477,829.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.