Home / 301,802,812.56-452,658,736.20-193,385,609.04

Finding the Fourth Proportional to 301,802,812.56, 452,658,736.20 and 193,385,609.04

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Solution

The fourth proportional to 301,802,812.56, 452,658,736.20 and 193,385,609.04 is: 290,049,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,802,812.56 : 452,658,736.20 = 193,385,609.04 : x
  2. Step 2: Convert to fraction form
    301,802,812.56/452,658,736.20 = 193,385,609.04/x
  3. Step 3: Cross multiply
    301,802,812.56x = 452,658,736.20 × 193,385,609.04
  4. Step 4: Simplify right side
    301,802,812.56x = 87,537,685,387,313,696
  5. Step 5: Solve for x
    x = 87,537,685,387,313,696/301,802,812.56
  6. Step 6: Final answer
    x = 290,049,269.74

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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.