Home / 191,553,857.42-264,344,313.18-103,447,846.59

Finding the Fourth Proportional to 191,553,857.42, 264,344,313.18 and 103,447,846.59

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Solution

The fourth proportional to 191,553,857.42, 264,344,313.18 and 103,447,846.59 is: 142,758,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,553,857.42 : 264,344,313.18 = 103,447,846.59 : x
  2. Step 2: Convert to fraction form
    191,553,857.42/264,344,313.18 = 103,447,846.59/x
  3. Step 3: Cross multiply
    191,553,857.42x = 264,344,313.18 × 103,447,846.59
  4. Step 4: Simplify right side
    191,553,857.42x = 27,345,849,956,783,556
  5. Step 5: Solve for x
    x = 27,345,849,956,783,556/191,553,857.42
  6. Step 6: Final answer
    x = 142,758,022.87

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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.