Home / 313,339,359.42-432,399,716.24-174,106,541.34

Finding the Fourth Proportional to 313,339,359.42, 432,399,716.24 and 174,106,541.34

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Solution

The fourth proportional to 313,339,359.42, 432,399,716.24 and 174,106,541.34 is: 240,262,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,339,359.42 : 432,399,716.24 = 174,106,541.34 : x
  2. Step 2: Convert to fraction form
    313,339,359.42/432,399,716.24 = 174,106,541.34/x
  3. Step 3: Cross multiply
    313,339,359.42x = 432,399,716.24 × 174,106,541.34
  4. Step 4: Simplify right side
    313,339,359.42x = 75,283,619,070,073,296
  5. Step 5: Solve for x
    x = 75,283,619,070,073,296/313,339,359.42
  6. Step 6: Final answer
    x = 240,262,248.60

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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.