Home / 189,884,053.82-284,824,480.70-148,419,807.32

Finding the Fourth Proportional to 189,884,053.82, 284,824,480.70 and 148,419,807.32

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Solution

The fourth proportional to 189,884,053.82, 284,824,480.70 and 148,419,807.32 is: 222,628,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,884,053.82 : 284,824,480.70 = 148,419,807.32 : x
  2. Step 2: Convert to fraction form
    189,884,053.82/284,824,480.70 = 148,419,807.32/x
  3. Step 3: Cross multiply
    189,884,053.82x = 284,824,480.70 × 148,419,807.32
  4. Step 4: Simplify right side
    189,884,053.82x = 42,273,594,544,161,328
  5. Step 5: Solve for x
    x = 42,273,594,544,161,328/189,884,053.82
  6. Step 6: Final answer
    x = 222,628,460.34

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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.