Home / 899,181,045.84-1,348,864,078.04-339,414,375.08

Finding the Fourth Proportional to 899,181,045.84, 1,348,864,078.04 and 339,414,375.08

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Solution

The fourth proportional to 899,181,045.84, 1,348,864,078.04 and 339,414,375.08 is: 509,156,482.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,181,045.84 : 1,348,864,078.04 = 339,414,375.08 : x
  2. Step 2: Convert to fraction form
    899,181,045.84/1,348,864,078.04 = 339,414,375.08/x
  3. Step 3: Cross multiply
    899,181,045.84x = 1,348,864,078.04 × 339,414,375.08
  4. Step 4: Simplify right side
    899,181,045.84x = 457,823,858,115,806,912
  5. Step 5: Solve for x
    x = 457,823,858,115,806,912/899,181,045.84
  6. Step 6: Final answer
    x = 509,156,482.15

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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.