Home / 567,537,975.41-783,202,059.65-306,777,591.41

Finding the Fourth Proportional to 567,537,975.41, 783,202,059.65 and 306,777,591.41

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Solution

The fourth proportional to 567,537,975.41, 783,202,059.65 and 306,777,591.41 is: 423,352,888.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,975.41 : 783,202,059.65 = 306,777,591.41 : x
  2. Step 2: Convert to fraction form
    567,537,975.41/783,202,059.65 = 306,777,591.41/x
  3. Step 3: Cross multiply
    567,537,975.41x = 783,202,059.65 × 306,777,591.41
  4. Step 4: Simplify right side
    567,537,975.41x = 240,268,841,445,244,288
  5. Step 5: Solve for x
    x = 240,268,841,445,244,288/567,537,975.41
  6. Step 6: Final answer
    x = 423,352,888.89

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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.