Home / 992,819,450.96-1,370,074,125.44-546,824,346.56

Finding the Fourth Proportional to 992,819,450.96, 1,370,074,125.44 and 546,824,346.56

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Solution

The fourth proportional to 992,819,450.96, 1,370,074,125.44 and 546,824,346.56 is: 754,608,390.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,819,450.96 : 1,370,074,125.44 = 546,824,346.56 : x
  2. Step 2: Convert to fraction form
    992,819,450.96/1,370,074,125.44 = 546,824,346.56/x
  3. Step 3: Cross multiply
    992,819,450.96x = 1,370,074,125.44 × 546,824,346.56
  4. Step 4: Simplify right side
    992,819,450.96x = 749,189,888,382,491,392
  5. Step 5: Solve for x
    x = 749,189,888,382,491,392/992,819,450.96
  6. Step 6: Final answer
    x = 754,608,390.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.