Home / 976,120,705.26-1,464,179,821.41-249,109,433.58

Finding the Fourth Proportional to 976,120,705.26, 1,464,179,821.41 and 249,109,433.58

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Solution

The fourth proportional to 976,120,705.26, 1,464,179,821.41 and 249,109,433.58 is: 373,663,834.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,120,705.26 : 1,464,179,821.41 = 249,109,433.58 : x
  2. Step 2: Convert to fraction form
    976,120,705.26/1,464,179,821.41 = 249,109,433.58/x
  3. Step 3: Cross multiply
    976,120,705.26x = 1,464,179,821.41 × 249,109,433.58
  4. Step 4: Simplify right side
    976,120,705.26x = 364,741,005,970,710,720
  5. Step 5: Solve for x
    x = 364,741,005,970,710,720/976,120,705.26
  6. Step 6: Final answer
    x = 373,663,834.82

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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.