Home / 229,922,810.87-317,246,113.80-132,118,771.19

Finding the Fourth Proportional to 229,922,810.87, 317,246,113.80 and 132,118,771.19

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Solution

The fourth proportional to 229,922,810.87, 317,246,113.80 and 132,118,771.19 is: 182,296,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,922,810.87 : 317,246,113.80 = 132,118,771.19 : x
  2. Step 2: Convert to fraction form
    229,922,810.87/317,246,113.80 = 132,118,771.19/x
  3. Step 3: Cross multiply
    229,922,810.87x = 317,246,113.80 × 132,118,771.19
  4. Step 4: Simplify right side
    229,922,810.87x = 41,914,166,718,472,672
  5. Step 5: Solve for x
    x = 41,914,166,718,472,672/229,922,810.87
  6. Step 6: Final answer
    x = 182,296,687.14

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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.