Home / 423,560,711.37-635,377,665.29-116,852,824.25

Finding the Fourth Proportional to 423,560,711.37, 635,377,665.29 and 116,852,824.25

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Solution

The fourth proportional to 423,560,711.37, 635,377,665.29 and 116,852,824.25 is: 175,289,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,560,711.37 : 635,377,665.29 = 116,852,824.25 : x
  2. Step 2: Convert to fraction form
    423,560,711.37/635,377,665.29 = 116,852,824.25/x
  3. Step 3: Cross multiply
    423,560,711.37x = 635,377,665.29 × 116,852,824.25
  4. Step 4: Simplify right side
    423,560,711.37x = 74,245,674,654,507,696
  5. Step 5: Solve for x
    x = 74,245,674,654,507,696/423,560,711.37
  6. Step 6: Final answer
    x = 175,289,333.17

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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.