Home / 189,106,363.06-283,077,755.83-123,385,988.58

Finding the Fourth Proportional to 189,106,363.06, 283,077,755.83 and 123,385,988.58

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Solution

The fourth proportional to 189,106,363.06, 283,077,755.83 and 123,385,988.58 is: 184,699,383.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,106,363.06 : 283,077,755.83 = 123,385,988.58 : x
  2. Step 2: Convert to fraction form
    189,106,363.06/283,077,755.83 = 123,385,988.58/x
  3. Step 3: Cross multiply
    189,106,363.06x = 283,077,755.83 × 123,385,988.58
  4. Step 4: Simplify right side
    189,106,363.06x = 34,927,828,749,922,228
  5. Step 5: Solve for x
    x = 34,927,828,749,922,228/189,106,363.06
  6. Step 6: Final answer
    x = 184,699,383.91

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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.