Home / 567,537,972.01-783,202,054.94-306,777,588.01

Finding the Fourth Proportional to 567,537,972.01, 783,202,054.94 and 306,777,588.01

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Solution

The fourth proportional to 567,537,972.01, 783,202,054.94 and 306,777,588.01 is: 423,352,884.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,972.01 : 783,202,054.94 = 306,777,588.01 : x
  2. Step 2: Convert to fraction form
    567,537,972.01/783,202,054.94 = 306,777,588.01/x
  3. Step 3: Cross multiply
    567,537,972.01x = 783,202,054.94 × 306,777,588.01
  4. Step 4: Simplify right side
    567,537,972.01x = 240,268,837,337,777,632
  5. Step 5: Solve for x
    x = 240,268,837,337,777,632/567,537,972.01
  6. Step 6: Final answer
    x = 423,352,884.19

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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.