Home / 402,785,837.04-604,178,922.48-181,198,354.38

Finding the Fourth Proportional to 402,785,837.04, 604,178,922.48 and 181,198,354.38

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Solution

The fourth proportional to 402,785,837.04, 604,178,922.48 and 181,198,354.38 is: 271,797,606.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,785,837.04 : 604,178,922.48 = 181,198,354.38 : x
  2. Step 2: Convert to fraction form
    402,785,837.04/604,178,922.48 = 181,198,354.38/x
  3. Step 3: Cross multiply
    402,785,837.04x = 604,178,922.48 × 181,198,354.38
  4. Step 4: Simplify right side
    402,785,837.04x = 109,476,226,504,457,584
  5. Step 5: Solve for x
    x = 109,476,226,504,457,584/402,785,837.04
  6. Step 6: Final answer
    x = 271,797,606.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.