Home / 1,034,405,750.40-1,551,604,543.20-307,394,462.40

Finding the Fourth Proportional to 1,034,405,750.40, 1,551,604,543.20 and 307,394,462.40

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Solution

The fourth proportional to 1,034,405,750.40, 1,551,604,543.20 and 307,394,462.40 is: 461,090,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,405,750.40 : 1,551,604,543.20 = 307,394,462.40 : x
  2. Step 2: Convert to fraction form
    1,034,405,750.40/1,551,604,543.20 = 307,394,462.40/x
  3. Step 3: Cross multiply
    1,034,405,750.40x = 1,551,604,543.20 × 307,394,462.40
  4. Step 4: Simplify right side
    1,034,405,750.40x = 476,954,644,414,361,536
  5. Step 5: Solve for x
    x = 476,954,644,414,361,536/1,034,405,750.40
  6. Step 6: Final answer
    x = 461,090,480.43

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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.