Home / 191,784,409.64-264,597,723.52-109,219,735.88

Finding the Fourth Proportional to 191,784,409.64, 264,597,723.52 and 109,219,735.88

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Solution

The fourth proportional to 191,784,409.64, 264,597,723.52 and 109,219,735.88 is: 150,686,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,784,409.64 : 264,597,723.52 = 109,219,735.88 : x
  2. Step 2: Convert to fraction form
    191,784,409.64/264,597,723.52 = 109,219,735.88/x
  3. Step 3: Cross multiply
    191,784,409.64x = 264,597,723.52 × 109,219,735.88
  4. Step 4: Simplify right side
    191,784,409.64x = 28,899,293,477,303,664
  5. Step 5: Solve for x
    x = 28,899,293,477,303,664/191,784,409.64
  6. Step 6: Final answer
    x = 150,686,354.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.