Home / 1,108,575,948.65-1,662,652,002.62-332,221,609.33

Finding the Fourth Proportional to 1,108,575,948.65, 1,662,652,002.62 and 332,221,609.33

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Solution

The fourth proportional to 1,108,575,948.65, 1,662,652,002.62 and 332,221,609.33 is: 498,268,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,575,948.65 : 1,662,652,002.62 = 332,221,609.33 : x
  2. Step 2: Convert to fraction form
    1,108,575,948.65/1,662,652,002.62 = 332,221,609.33/x
  3. Step 3: Cross multiply
    1,108,575,948.65x = 1,662,652,002.62 × 332,221,609.33
  4. Step 4: Simplify right side
    1,108,575,948.65x = 552,368,924,062,837,632
  5. Step 5: Solve for x
    x = 552,368,924,062,837,632/1,108,575,948.65
  6. Step 6: Final answer
    x = 498,268,905.02

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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.