Home / 616,782,927.52-925,075,117.20-179,981,057.44

Finding the Fourth Proportional to 616,782,927.52, 925,075,117.20 and 179,981,057.44

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Solution

The fourth proportional to 616,782,927.52, 925,075,117.20 and 179,981,057.44 is: 269,942,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,782,927.52 : 925,075,117.20 = 179,981,057.44 : x
  2. Step 2: Convert to fraction form
    616,782,927.52/925,075,117.20 = 179,981,057.44/x
  3. Step 3: Cross multiply
    616,782,927.52x = 925,075,117.20 × 179,981,057.44
  4. Step 4: Simplify right side
    616,782,927.52x = 166,495,997,805,087,936
  5. Step 5: Solve for x
    x = 166,495,997,805,087,936/616,782,927.52
  6. Step 6: Final answer
    x = 269,942,617.37

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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.