Home / 328,022,795.81-452,680,906.06-181,354,527.65

Finding the Fourth Proportional to 328,022,795.81, 452,680,906.06 and 181,354,527.65

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Solution

The fourth proportional to 328,022,795.81, 452,680,906.06 and 181,354,527.65 is: 250,274,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,795.81 : 452,680,906.06 = 181,354,527.65 : x
  2. Step 2: Convert to fraction form
    328,022,795.81/452,680,906.06 = 181,354,527.65/x
  3. Step 3: Cross multiply
    328,022,795.81x = 452,680,906.06 × 181,354,527.65
  4. Step 4: Simplify right side
    328,022,795.81x = 82,095,731,896,043,712
  5. Step 5: Solve for x
    x = 82,095,731,896,043,712/328,022,795.81
  6. Step 6: Final answer
    x = 250,274,471.60

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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.