Home / 148,203,755.80-222,146,201.40-56,051,886.40

Finding the Fourth Proportional to 148,203,755.80, 222,146,201.40 and 56,051,886.40

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Solution

The fourth proportional to 148,203,755.80, 222,146,201.40 and 56,051,886.40 is: 84,017,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,203,755.80 : 222,146,201.40 = 56,051,886.40 : x
  2. Step 2: Convert to fraction form
    148,203,755.80/222,146,201.40 = 56,051,886.40/x
  3. Step 3: Cross multiply
    148,203,755.80x = 222,146,201.40 × 56,051,886.40
  4. Step 4: Simplify right side
    148,203,755.80x = 12,451,713,645,064,320
  5. Step 5: Solve for x
    x = 12,451,713,645,064,320/148,203,755.80
  6. Step 6: Final answer
    x = 84,017,530.99

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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.