Home / 445,752,993.15-665,627,882.01-364,034,097.90

Finding the Fourth Proportional to 445,752,993.15, 665,627,882.01 and 364,034,097.90

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Solution

The fourth proportional to 445,752,993.15, 665,627,882.01 and 364,034,097.90 is: 543,599,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,752,993.15 : 665,627,882.01 = 364,034,097.90 : x
  2. Step 2: Convert to fraction form
    445,752,993.15/665,627,882.01 = 364,034,097.90/x
  3. Step 3: Cross multiply
    445,752,993.15x = 665,627,882.01 × 364,034,097.90
  4. Step 4: Simplify right side
    445,752,993.15x = 242,311,245,564,597,984
  5. Step 5: Solve for x
    x = 242,311,245,564,597,984/445,752,993.15
  6. Step 6: Final answer
    x = 543,599,817.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.