Home / 168,602,668.74-252,511,151.96-163,948,242.04

Finding the Fourth Proportional to 168,602,668.74, 252,511,151.96 and 163,948,242.04

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Solution

The fourth proportional to 168,602,668.74, 252,511,151.96 and 163,948,242.04 is: 245,540,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,602,668.74 : 252,511,151.96 = 163,948,242.04 : x
  2. Step 2: Convert to fraction form
    168,602,668.74/252,511,151.96 = 163,948,242.04/x
  3. Step 3: Cross multiply
    168,602,668.74x = 252,511,151.96 × 163,948,242.04
  4. Step 4: Simplify right side
    168,602,668.74x = 41,398,759,459,337,296
  5. Step 5: Solve for x
    x = 41,398,759,459,337,296/168,602,668.74
  6. Step 6: Final answer
    x = 245,540,356.92

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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.