Home / 767,792,284.94-1,059,680,050.35-470,599,841.90

Finding the Fourth Proportional to 767,792,284.94, 1,059,680,050.35 and 470,599,841.90

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Solution

The fourth proportional to 767,792,284.94, 1,059,680,050.35 and 470,599,841.90 is: 649,505,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,792,284.94 : 1,059,680,050.35 = 470,599,841.90 : x
  2. Step 2: Convert to fraction form
    767,792,284.94/1,059,680,050.35 = 470,599,841.90/x
  3. Step 3: Cross multiply
    767,792,284.94x = 1,059,680,050.35 × 470,599,841.90
  4. Step 4: Simplify right side
    767,792,284.94x = 498,685,264,159,294,016
  5. Step 5: Solve for x
    x = 498,685,264,159,294,016/767,792,284.94
  6. Step 6: Final answer
    x = 649,505,437.79

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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.