Home / 727,757,930.52-1,091,749,762.40-307,581,071.00

Finding the Fourth Proportional to 727,757,930.52, 1,091,749,762.40 and 307,581,071.00

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Solution

The fourth proportional to 727,757,930.52, 1,091,749,762.40 and 307,581,071.00 is: 461,419,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,757,930.52 : 1,091,749,762.40 = 307,581,071.00 : x
  2. Step 2: Convert to fraction form
    727,757,930.52/1,091,749,762.40 = 307,581,071.00/x
  3. Step 3: Cross multiply
    727,757,930.52x = 1,091,749,762.40 × 307,581,071.00
  4. Step 4: Simplify right side
    727,757,930.52x = 335,801,561,175,990,848
  5. Step 5: Solve for x
    x = 335,801,561,175,990,848/727,757,930.52
  6. Step 6: Final answer
    x = 461,419,308.66

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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.