Home / 1,494,071,381.85-2,241,107,072.78-458,930,602.05

Finding the Fourth Proportional to 1,494,071,381.85, 2,241,107,072.78 and 458,930,602.05

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Solution

The fourth proportional to 1,494,071,381.85, 2,241,107,072.78 and 458,930,602.05 is: 688,395,903.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,071,381.85 : 2,241,107,072.78 = 458,930,602.05 : x
  2. Step 2: Convert to fraction form
    1,494,071,381.85/2,241,107,072.78 = 458,930,602.05/x
  3. Step 3: Cross multiply
    1,494,071,381.85x = 2,241,107,072.78 × 458,930,602.05
  4. Step 4: Simplify right side
    1,494,071,381.85x = 1,028,512,618,167,143,936
  5. Step 5: Solve for x
    x = 1,028,512,618,167,143,936/1,494,071,381.85
  6. Step 6: Final answer
    x = 688,395,903.08

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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.