Home / 189,008,135.56-283,528,208.94-52,693,650.28

Finding the Fourth Proportional to 189,008,135.56, 283,528,208.94 and 52,693,650.28

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Solution

The fourth proportional to 189,008,135.56, 283,528,208.94 and 52,693,650.28 is: 79,044,937.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,008,135.56 : 283,528,208.94 = 52,693,650.28 : x
  2. Step 2: Convert to fraction form
    189,008,135.56/283,528,208.94 = 52,693,650.28/x
  3. Step 3: Cross multiply
    189,008,135.56x = 283,528,208.94 × 52,693,650.28
  4. Step 4: Simplify right side
    189,008,135.56x = 14,940,136,286,399,130
  5. Step 5: Solve for x
    x = 14,940,136,286,399,130/189,008,135.56
  6. Step 6: Final answer
    x = 79,044,937.63

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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.