Home / 375,903,453-564,408,686.52-210,231,546.96

Finding the Fourth Proportional to 375,903,453, 564,408,686.52 and 210,231,546.96

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Solution

The fourth proportional to 375,903,453, 564,408,686.52 and 210,231,546.96 is: 315,656,880.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,903,453 : 564,408,686.52 = 210,231,546.96 : x
  2. Step 2: Convert to fraction form
    375,903,453/564,408,686.52 = 210,231,546.96/x
  3. Step 3: Cross multiply
    375,903,453x = 564,408,686.52 × 210,231,546.96
  4. Step 4: Simplify right side
    375,903,453x = 118,656,511,284,761,296
  5. Step 5: Solve for x
    x = 118,656,511,284,761,296/375,903,453
  6. Step 6: Final answer
    x = 315,656,880.34

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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.