Home / 404,600,034.66-558,348,039.45-218,961,085.38

Finding the Fourth Proportional to 404,600,034.66, 558,348,039.45 and 218,961,085.38

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Solution

The fourth proportional to 404,600,034.66, 558,348,039.45 and 218,961,085.38 is: 302,166,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,600,034.66 : 558,348,039.45 = 218,961,085.38 : x
  2. Step 2: Convert to fraction form
    404,600,034.66/558,348,039.45 = 218,961,085.38/x
  3. Step 3: Cross multiply
    404,600,034.66x = 558,348,039.45 × 218,961,085.38
  4. Step 4: Simplify right side
    404,600,034.66x = 122,256,492,737,767,072
  5. Step 5: Solve for x
    x = 122,256,492,737,767,072/404,600,034.66
  6. Step 6: Final answer
    x = 302,166,293.29

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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.