Home / 163,322,139.40-244,983,209.10-159,543,003.40

Finding the Fourth Proportional to 163,322,139.40, 244,983,209.10 and 159,543,003.40

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Solution

The fourth proportional to 163,322,139.40, 244,983,209.10 and 159,543,003.40 is: 239,314,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,322,139.40 : 244,983,209.10 = 159,543,003.40 : x
  2. Step 2: Convert to fraction form
    163,322,139.40/244,983,209.10 = 159,543,003.40/x
  3. Step 3: Cross multiply
    163,322,139.40x = 244,983,209.10 × 159,543,003.40
  4. Step 4: Simplify right side
    163,322,139.40x = 39,085,356,962,384,208
  5. Step 5: Solve for x
    x = 39,085,356,962,384,208/163,322,139.40
  6. Step 6: Final answer
    x = 239,314,505.10

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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.