Home / 189,153,936.60-283,720,811.21-50,977,326.76

Finding the Fourth Proportional to 189,153,936.60, 283,720,811.21 and 50,977,326.76

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Solution

The fourth proportional to 189,153,936.60, 283,720,811.21 and 50,977,326.76 is: 76,463,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,153,936.60 : 283,720,811.21 = 50,977,326.76 : x
  2. Step 2: Convert to fraction form
    189,153,936.60/283,720,811.21 = 50,977,326.76/x
  3. Step 3: Cross multiply
    189,153,936.60x = 283,720,811.21 × 50,977,326.76
  4. Step 4: Simplify right side
    189,153,936.60x = 14,463,328,502,774,352
  5. Step 5: Solve for x
    x = 14,463,328,502,774,352/189,153,936.60
  6. Step 6: Final answer
    x = 76,463,269.88

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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.