Home / 270,877,032,363.18-406,047,162,922.62-127,198,862,553.36

Finding the Fourth Proportional to 270,877,032,363.18, 406,047,162,922.62 and 127,198,862,553.36

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Solution

The fourth proportional to 270,877,032,363.18, 406,047,162,922.62 and 127,198,862,553.36 is: 190,672,264,887.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,877,032,363.18 : 406,047,162,922.62 = 127,198,862,553.36 : x
  2. Step 2: Convert to fraction form
    270,877,032,363.18/406,047,162,922.62 = 127,198,862,553.36/x
  3. Step 3: Cross multiply
    270,877,032,363.18x = 406,047,162,922.62 × 127,198,862,553.36
  4. Step 4: Simplify right side
    270,877,032,363.18x = 51,648,737,266,776,114,462,720
  5. Step 5: Solve for x
    x = 51,648,737,266,776,114,462,720/270,877,032,363.18
  6. Step 6: Final answer
    x = 190,672,264,887.81

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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.