Home / 189,024,910.80-283,537,366.20-158,791,822.80

Finding the Fourth Proportional to 189,024,910.80, 283,537,366.20 and 158,791,822.80

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Solution

The fourth proportional to 189,024,910.80, 283,537,366.20 and 158,791,822.80 is: 238,187,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,024,910.80 : 283,537,366.20 = 158,791,822.80 : x
  2. Step 2: Convert to fraction form
    189,024,910.80/283,537,366.20 = 158,791,822.80/x
  3. Step 3: Cross multiply
    189,024,910.80x = 283,537,366.20 × 158,791,822.80
  4. Step 4: Simplify right side
    189,024,910.80x = 45,023,415,210,809,112
  5. Step 5: Solve for x
    x = 45,023,415,210,809,112/189,024,910.80
  6. Step 6: Final answer
    x = 238,187,734.20

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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.