Home / 165,371,567.40-248,057,351.10-116,053,842.60

Finding the Fourth Proportional to 165,371,567.40, 248,057,351.10 and 116,053,842.60

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Solution

The fourth proportional to 165,371,567.40, 248,057,351.10 and 116,053,842.60 is: 174,080,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,371,567.40 : 248,057,351.10 = 116,053,842.60 : x
  2. Step 2: Convert to fraction form
    165,371,567.40/248,057,351.10 = 116,053,842.60/x
  3. Step 3: Cross multiply
    165,371,567.40x = 248,057,351.10 × 116,053,842.60
  4. Step 4: Simplify right side
    165,371,567.40x = 28,788,008,780,332,336
  5. Step 5: Solve for x
    x = 28,788,008,780,332,336/165,371,567.40
  6. Step 6: Final answer
    x = 174,080,763.90

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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.