Home / 222,887,474.70-307,585,681.14-123,767,918.07

Finding the Fourth Proportional to 222,887,474.70, 307,585,681.14 and 123,767,918.07

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Solution

The fourth proportional to 222,887,474.70, 307,585,681.14 and 123,767,918.07 is: 170,800,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,887,474.70 : 307,585,681.14 = 123,767,918.07 : x
  2. Step 2: Convert to fraction form
    222,887,474.70/307,585,681.14 = 123,767,918.07/x
  3. Step 3: Cross multiply
    222,887,474.70x = 307,585,681.14 × 123,767,918.07
  4. Step 4: Simplify right side
    222,887,474.70x = 38,069,239,382,840,664
  5. Step 5: Solve for x
    x = 38,069,239,382,840,664/222,887,474.70
  6. Step 6: Final answer
    x = 170,800,263.38

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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.