Home / 181,186,435.86-250,028,369.10-102,859,708.83

Finding the Fourth Proportional to 181,186,435.86, 250,028,369.10 and 102,859,708.83

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Solution

The fourth proportional to 181,186,435.86, 250,028,369.10 and 102,859,708.83 is: 141,941,338.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,186,435.86 : 250,028,369.10 = 102,859,708.83 : x
  2. Step 2: Convert to fraction form
    181,186,435.86/250,028,369.10 = 102,859,708.83/x
  3. Step 3: Cross multiply
    181,186,435.86x = 250,028,369.10 × 102,859,708.83
  4. Step 4: Simplify right side
    181,186,435.86x = 25,717,845,244,865,768
  5. Step 5: Solve for x
    x = 25,717,845,244,865,768/181,186,435.86
  6. Step 6: Final answer
    x = 141,941,338.62

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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.