Home / 181,252,758.34-250,085,174.32-105,856,328.71

Finding the Fourth Proportional to 181,252,758.34, 250,085,174.32 and 105,856,328.71

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Solution

The fourth proportional to 181,252,758.34, 250,085,174.32 and 105,856,328.71 is: 146,056,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,252,758.34 : 250,085,174.32 = 105,856,328.71 : x
  2. Step 2: Convert to fraction form
    181,252,758.34/250,085,174.32 = 105,856,328.71/x
  3. Step 3: Cross multiply
    181,252,758.34x = 250,085,174.32 × 105,856,328.71
  4. Step 4: Simplify right side
    181,252,758.34x = 26,473,098,417,329,784
  5. Step 5: Solve for x
    x = 26,473,098,417,329,784/181,252,758.34
  6. Step 6: Final answer
    x = 146,056,251.28

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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.