Home / 767,792,284.44-1,059,680,049.66-470,599,841.40

Finding the Fourth Proportional to 767,792,284.44, 1,059,680,049.66 and 470,599,841.40

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Solution

The fourth proportional to 767,792,284.44, 1,059,680,049.66 and 470,599,841.40 is: 649,505,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,792,284.44 : 1,059,680,049.66 = 470,599,841.40 : x
  2. Step 2: Convert to fraction form
    767,792,284.44/1,059,680,049.66 = 470,599,841.40/x
  3. Step 3: Cross multiply
    767,792,284.44x = 1,059,680,049.66 × 470,599,841.40
  4. Step 4: Simplify right side
    767,792,284.44x = 498,685,263,304,740,096
  5. Step 5: Solve for x
    x = 498,685,263,304,740,096/767,792,284.44
  6. Step 6: Final answer
    x = 649,505,437.10

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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.