Home / 147,983,918.54-204,203,970.50-88,433,396.90

Finding the Fourth Proportional to 147,983,918.54, 204,203,970.50 and 88,433,396.90

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Solution

The fourth proportional to 147,983,918.54, 204,203,970.50 and 88,433,396.90 is: 122,029,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,983,918.54 : 204,203,970.50 = 88,433,396.90 : x
  2. Step 2: Convert to fraction form
    147,983,918.54/204,203,970.50 = 88,433,396.90/x
  3. Step 3: Cross multiply
    147,983,918.54x = 204,203,970.50 × 88,433,396.90
  4. Step 4: Simplify right side
    147,983,918.54x = 18,058,450,771,782,392
  5. Step 5: Solve for x
    x = 18,058,450,771,782,392/147,983,918.54
  6. Step 6: Final answer
    x = 122,029,818.85

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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.