Home / 181,808,216.69-250,896,105.23-102,424,230.62

Finding the Fourth Proportional to 181,808,216.69, 250,896,105.23 and 102,424,230.62

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Solution

The fourth proportional to 181,808,216.69, 250,896,105.23 and 102,424,230.62 is: 141,345,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,808,216.69 : 250,896,105.23 = 102,424,230.62 : x
  2. Step 2: Convert to fraction form
    181,808,216.69/250,896,105.23 = 102,424,230.62/x
  3. Step 3: Cross multiply
    181,808,216.69x = 250,896,105.23 × 102,424,230.62
  4. Step 4: Simplify right side
    181,808,216.69x = 25,697,840,544,900,764
  5. Step 5: Solve for x
    x = 25,697,840,544,900,764/181,808,216.69
  6. Step 6: Final answer
    x = 141,345,869.91

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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.