Home / 622,650,114.99-859,267,372.67-371,776,427.17

Finding the Fourth Proportional to 622,650,114.99, 859,267,372.67 and 371,776,427.17

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Solution

The fourth proportional to 622,650,114.99, 859,267,372.67 and 371,776,427.17 is: 513,057,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,650,114.99 : 859,267,372.67 = 371,776,427.17 : x
  2. Step 2: Convert to fraction form
    622,650,114.99/859,267,372.67 = 371,776,427.17/x
  3. Step 3: Cross multiply
    622,650,114.99x = 859,267,372.67 × 371,776,427.17
  4. Step 4: Simplify right side
    622,650,114.99x = 319,455,353,792,392,640
  5. Step 5: Solve for x
    x = 319,455,353,792,392,640/622,650,114.99
  6. Step 6: Final answer
    x = 513,057,568.13

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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.