Home / 423,560,711.88-635,377,666.04-116,852,824.76

Finding the Fourth Proportional to 423,560,711.88, 635,377,666.04 and 116,852,824.76

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Solution

The fourth proportional to 423,560,711.88, 635,377,666.04 and 116,852,824.76 is: 175,289,333.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,560,711.88 : 635,377,666.04 = 116,852,824.76 : x
  2. Step 2: Convert to fraction form
    423,560,711.88/635,377,666.04 = 116,852,824.76/x
  3. Step 3: Cross multiply
    423,560,711.88x = 635,377,666.04 × 116,852,824.76
  4. Step 4: Simplify right side
    423,560,711.88x = 74,245,675,062,428,768
  5. Step 5: Solve for x
    x = 74,245,675,062,428,768/423,560,711.88
  6. Step 6: Final answer
    x = 175,289,333.93

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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.