Home / 189,229,588.92-283,843,192.32-101,832,274.08

Finding the Fourth Proportional to 189,229,588.92, 283,843,192.32 and 101,832,274.08

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Solution

The fourth proportional to 189,229,588.92, 283,843,192.32 and 101,832,274.08 is: 152,747,770.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,229,588.92 : 283,843,192.32 = 101,832,274.08 : x
  2. Step 2: Convert to fraction form
    189,229,588.92/283,843,192.32 = 101,832,274.08/x
  3. Step 3: Cross multiply
    189,229,588.92x = 283,843,192.32 × 101,832,274.08
  4. Step 4: Simplify right side
    189,229,588.92x = 28,904,397,756,072,388
  5. Step 5: Solve for x
    x = 28,904,397,756,072,388/189,229,588.92
  6. Step 6: Final answer
    x = 152,747,770.16

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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.