Home / 415,206,827.10-622,810,240.65-242,594,790.30

Finding the Fourth Proportional to 415,206,827.10, 622,810,240.65 and 242,594,790.30

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Solution

The fourth proportional to 415,206,827.10, 622,810,240.65 and 242,594,790.30 is: 363,892,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,206,827.10 : 622,810,240.65 = 242,594,790.30 : x
  2. Step 2: Convert to fraction form
    415,206,827.10/622,810,240.65 = 242,594,790.30/x
  3. Step 3: Cross multiply
    415,206,827.10x = 622,810,240.65 × 242,594,790.30
  4. Step 4: Simplify right side
    415,206,827.10x = 151,090,519,727,179,296
  5. Step 5: Solve for x
    x = 151,090,519,727,179,296/415,206,827.10
  6. Step 6: Final answer
    x = 363,892,185.45

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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.