Home / 653,954,223.93-902,450,239.43-356,595,714.81

Finding the Fourth Proportional to 653,954,223.93, 902,450,239.43 and 356,595,714.81

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Solution

The fourth proportional to 653,954,223.93, 902,450,239.43 and 356,595,714.81 is: 492,098,493.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,954,223.93 : 902,450,239.43 = 356,595,714.81 : x
  2. Step 2: Convert to fraction form
    653,954,223.93/902,450,239.43 = 356,595,714.81/x
  3. Step 3: Cross multiply
    653,954,223.93x = 902,450,239.43 × 356,595,714.81
  4. Step 4: Simplify right side
    653,954,223.93x = 321,809,888,208,213,504
  5. Step 5: Solve for x
    x = 321,809,888,208,213,504/653,954,223.93
  6. Step 6: Final answer
    x = 492,098,493.19

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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.