Home / 622,001,294.17-858,356,684.83-339,743,914.98

Finding the Fourth Proportional to 622,001,294.17, 858,356,684.83 and 339,743,914.98

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Solution

The fourth proportional to 622,001,294.17, 858,356,684.83 and 339,743,914.98 is: 468,843,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,001,294.17 : 858,356,684.83 = 339,743,914.98 : x
  2. Step 2: Convert to fraction form
    622,001,294.17/858,356,684.83 = 339,743,914.98/x
  3. Step 3: Cross multiply
    622,001,294.17x = 858,356,684.83 × 339,743,914.98
  4. Step 4: Simplify right side
    622,001,294.17x = 291,621,460,551,094,656
  5. Step 5: Solve for x
    x = 291,621,460,551,094,656/622,001,294.17
  6. Step 6: Final answer
    x = 468,843,816.38

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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.