Home / 1,494,071,381.60-2,241,107,072.40-458,930,601.80

Finding the Fourth Proportional to 1,494,071,381.60, 2,241,107,072.40 and 458,930,601.80

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Solution

The fourth proportional to 1,494,071,381.60, 2,241,107,072.40 and 458,930,601.80 is: 688,395,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,071,381.60 : 2,241,107,072.40 = 458,930,601.80 : x
  2. Step 2: Convert to fraction form
    1,494,071,381.60/2,241,107,072.40 = 458,930,601.80/x
  3. Step 3: Cross multiply
    1,494,071,381.60x = 2,241,107,072.40 × 458,930,601.80
  4. Step 4: Simplify right side
    1,494,071,381.60x = 1,028,512,617,434,768,256
  5. Step 5: Solve for x
    x = 1,028,512,617,434,768,256/1,494,071,381.60
  6. Step 6: Final answer
    x = 688,395,902.70

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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.