Home / 540,765,055.72-746,255,975.70-293,246,344.36

Finding the Fourth Proportional to 540,765,055.72, 746,255,975.70 and 293,246,344.36

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Solution

The fourth proportional to 540,765,055.72, 746,255,975.70 and 293,246,344.36 is: 404,680,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,765,055.72 : 746,255,975.70 = 293,246,344.36 : x
  2. Step 2: Convert to fraction form
    540,765,055.72/746,255,975.70 = 293,246,344.36/x
  3. Step 3: Cross multiply
    540,765,055.72x = 746,255,975.70 × 293,246,344.36
  4. Step 4: Simplify right side
    540,765,055.72x = 218,836,836,830,830,016
  5. Step 5: Solve for x
    x = 218,836,836,830,830,016/540,765,055.72
  6. Step 6: Final answer
    x = 404,680,063.03

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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.