Home / 552,310,209.32-762,204,247.84-301,430,692.34

Finding the Fourth Proportional to 552,310,209.32, 762,204,247.84 and 301,430,692.34

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Solution

The fourth proportional to 552,310,209.32, 762,204,247.84 and 301,430,692.34 is: 415,983,174.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,310,209.32 : 762,204,247.84 = 301,430,692.34 : x
  2. Step 2: Convert to fraction form
    552,310,209.32/762,204,247.84 = 301,430,692.34/x
  3. Step 3: Cross multiply
    552,310,209.32x = 762,204,247.84 × 301,430,692.34
  4. Step 4: Simplify right side
    552,310,209.32x = 229,751,754,130,900,128
  5. Step 5: Solve for x
    x = 229,751,754,130,900,128/552,310,209.32
  6. Step 6: Final answer
    x = 415,983,174.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.