Home / 567,537,960.16-783,202,038.60-306,777,576.16

Finding the Fourth Proportional to 567,537,960.16, 783,202,038.60 and 306,777,576.16

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Solution

The fourth proportional to 567,537,960.16, 783,202,038.60 and 306,777,576.16 is: 423,352,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,960.16 : 783,202,038.60 = 306,777,576.16 : x
  2. Step 2: Convert to fraction form
    567,537,960.16/783,202,038.60 = 306,777,576.16/x
  3. Step 3: Cross multiply
    567,537,960.16x = 783,202,038.60 × 306,777,576.16
  4. Step 4: Simplify right side
    567,537,960.16x = 240,268,823,045,278,784
  5. Step 5: Solve for x
    x = 240,268,823,045,278,784/567,537,960.16
  6. Step 6: Final answer
    x = 423,352,867.85

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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.