Home / 254,871,055.14-382,308,795.22-82,347,887.06

Finding the Fourth Proportional to 254,871,055.14, 382,308,795.22 and 82,347,887.06

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Solution

The fourth proportional to 254,871,055.14, 382,308,795.22 and 82,347,887.06 is: 123,522,545.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,871,055.14 : 382,308,795.22 = 82,347,887.06 : x
  2. Step 2: Convert to fraction form
    254,871,055.14/382,308,795.22 = 82,347,887.06/x
  3. Step 3: Cross multiply
    254,871,055.14x = 382,308,795.22 × 82,347,887.06
  4. Step 4: Simplify right side
    254,871,055.14x = 31,482,321,490,821,232
  5. Step 5: Solve for x
    x = 31,482,321,490,821,232/254,871,055.14
  6. Step 6: Final answer
    x = 123,522,545.44

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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.