Home / 186,625,663.40-279,938,495.10-179,823,218.60

Finding the Fourth Proportional to 186,625,663.40, 279,938,495.10 and 179,823,218.60

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Solution

The fourth proportional to 186,625,663.40, 279,938,495.10 and 179,823,218.60 is: 269,734,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,663.40 : 279,938,495.10 = 179,823,218.60 : x
  2. Step 2: Convert to fraction form
    186,625,663.40/279,938,495.10 = 179,823,218.60/x
  3. Step 3: Cross multiply
    186,625,663.40x = 279,938,495.10 × 179,823,218.60
  4. Step 4: Simplify right side
    186,625,663.40x = 50,339,441,198,922,328
  5. Step 5: Solve for x
    x = 50,339,441,198,922,328/186,625,663.40
  6. Step 6: Final answer
    x = 269,734,827.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.