Home / 307,264,170.41-423,927,751.20-188,062,495.39

Finding the Fourth Proportional to 307,264,170.41, 423,927,751.20 and 188,062,495.39

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Solution

The fourth proportional to 307,264,170.41, 423,927,751.20 and 188,062,495.39 is: 259,466,994.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,264,170.41 : 423,927,751.20 = 188,062,495.39 : x
  2. Step 2: Convert to fraction form
    307,264,170.41/423,927,751.20 = 188,062,495.39/x
  3. Step 3: Cross multiply
    307,264,170.41x = 423,927,751.20 × 188,062,495.39
  4. Step 4: Simplify right side
    307,264,170.41x = 79,724,910,754,802,752
  5. Step 5: Solve for x
    x = 79,724,910,754,802,752/307,264,170.41
  6. Step 6: Final answer
    x = 259,466,994.31

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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.