Home / 446,129,227.27-615,631,344.94-247,883,943.43

Finding the Fourth Proportional to 446,129,227.27, 615,631,344.94 and 247,883,943.43

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Solution

The fourth proportional to 446,129,227.27, 615,631,344.94 and 247,883,943.43 is: 342,064,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,129,227.27 : 615,631,344.94 = 247,883,943.43 : x
  2. Step 2: Convert to fraction form
    446,129,227.27/615,631,344.94 = 247,883,943.43/x
  3. Step 3: Cross multiply
    446,129,227.27x = 615,631,344.94 × 247,883,943.43
  4. Step 4: Simplify right side
    446,129,227.27x = 152,605,125,483,921,152
  5. Step 5: Solve for x
    x = 152,605,125,483,921,152/446,129,227.27
  6. Step 6: Final answer
    x = 342,064,846.14

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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.