Home / 636,832,280.64-955,245,284.64-248,694,536.64

Finding the Fourth Proportional to 636,832,280.64, 955,245,284.64 and 248,694,536.64

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Solution

The fourth proportional to 636,832,280.64, 955,245,284.64 and 248,694,536.64 is: 373,040,580.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,832,280.64 : 955,245,284.64 = 248,694,536.64 : x
  2. Step 2: Convert to fraction form
    636,832,280.64/955,245,284.64 = 248,694,536.64/x
  3. Step 3: Cross multiply
    636,832,280.64x = 955,245,284.64 × 248,694,536.64
  4. Step 4: Simplify right side
    636,832,280.64x = 237,564,283,441,089,696
  5. Step 5: Solve for x
    x = 237,564,283,441,089,696/636,832,280.64
  6. Step 6: Final answer
    x = 373,040,580.17

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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.