Home / 366,912,088.35-550,368,132.53-338,852,003.55

Finding the Fourth Proportional to 366,912,088.35, 550,368,132.53 and 338,852,003.55

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Solution

The fourth proportional to 366,912,088.35, 550,368,132.53 and 338,852,003.55 is: 508,278,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,912,088.35 : 550,368,132.53 = 338,852,003.55 : x
  2. Step 2: Convert to fraction form
    366,912,088.35/550,368,132.53 = 338,852,003.55/x
  3. Step 3: Cross multiply
    366,912,088.35x = 550,368,132.53 × 338,852,003.55
  4. Step 4: Simplify right side
    366,912,088.35x = 186,493,344,396,168,160
  5. Step 5: Solve for x
    x = 186,493,344,396,168,160/366,912,088.35
  6. Step 6: Final answer
    x = 508,278,005.33

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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.