Home / 404,478,999,729.53-558,176,572,866.80-219,076,096,545.77

Finding the Fourth Proportional to 404,478,999,729.53, 558,176,572,866.80 and 219,076,096,545.77

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Solution

The fourth proportional to 404,478,999,729.53, 558,176,572,866.80 and 219,076,096,545.77 is: 302,322,604,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,478,999,729.53 : 558,176,572,866.80 = 219,076,096,545.77 : x
  2. Step 2: Convert to fraction form
    404,478,999,729.53/558,176,572,866.80 = 219,076,096,545.77/x
  3. Step 3: Cross multiply
    404,478,999,729.53x = 558,176,572,866.80 × 219,076,096,545.77
  4. Step 4: Simplify right side
    404,478,999,729.53x = 122,283,144,766,954,097,606,656
  5. Step 5: Solve for x
    x = 122,283,144,766,954,097,606,656/404,478,999,729.53
  6. Step 6: Final answer
    x = 302,322,604,755.06

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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.