Home / 181,526,311.50-250,475,057.79-102,130,354.68

Finding the Fourth Proportional to 181,526,311.50, 250,475,057.79 and 102,130,354.68

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Solution

The fourth proportional to 181,526,311.50, 250,475,057.79 and 102,130,354.68 is: 140,922,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,526,311.50 : 250,475,057.79 = 102,130,354.68 : x
  2. Step 2: Convert to fraction form
    181,526,311.50/250,475,057.79 = 102,130,354.68/x
  3. Step 3: Cross multiply
    181,526,311.50x = 250,475,057.79 × 102,130,354.68
  4. Step 4: Simplify right side
    181,526,311.50x = 25,581,106,490,586,196
  5. Step 5: Solve for x
    x = 25,581,106,490,586,196/181,526,311.50
  6. Step 6: Final answer
    x = 140,922,306.41

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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.