Home / 622,001,402.46-858,356,833.29-339,744,023.16

Finding the Fourth Proportional to 622,001,402.46, 858,356,833.29 and 339,744,023.16

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Solution

The fourth proportional to 622,001,402.46, 858,356,833.29 and 339,744,023.16 is: 468,843,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,001,402.46 : 858,356,833.29 = 339,744,023.16 : x
  2. Step 2: Convert to fraction form
    622,001,402.46/858,356,833.29 = 339,744,023.16/x
  3. Step 3: Cross multiply
    622,001,402.46x = 858,356,833.29 × 339,744,023.16
  4. Step 4: Simplify right side
    622,001,402.46x = 291,621,603,848,822,016
  5. Step 5: Solve for x
    x = 291,621,603,848,822,016/622,001,402.46
  6. Step 6: Final answer
    x = 468,843,965.13

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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.