Home / 189,106,374.82-283,077,773.64-123,386,000.62

Finding the Fourth Proportional to 189,106,374.82, 283,077,773.64 and 123,386,000.62

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Solution

The fourth proportional to 189,106,374.82, 283,077,773.64 and 123,386,000.62 is: 184,699,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,106,374.82 : 283,077,773.64 = 123,386,000.62 : x
  2. Step 2: Convert to fraction form
    189,106,374.82/283,077,773.64 = 123,386,000.62/x
  3. Step 3: Cross multiply
    189,106,374.82x = 283,077,773.64 × 123,386,000.62
  4. Step 4: Simplify right side
    189,106,374.82x = 34,927,834,353,853,260
  5. Step 5: Solve for x
    x = 34,927,834,353,853,260/189,106,374.82
  6. Step 6: Final answer
    x = 184,699,402.05

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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.