Home / 163,322,138.40-244,983,207.60-159,543,002.40

Finding the Fourth Proportional to 163,322,138.40, 244,983,207.60 and 159,543,002.40

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Solution

The fourth proportional to 163,322,138.40, 244,983,207.60 and 159,543,002.40 is: 239,314,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,322,138.40 : 244,983,207.60 = 159,543,002.40 : x
  2. Step 2: Convert to fraction form
    163,322,138.40/244,983,207.60 = 159,543,002.40/x
  3. Step 3: Cross multiply
    163,322,138.40x = 244,983,207.60 × 159,543,002.40
  4. Step 4: Simplify right side
    163,322,138.40x = 39,085,356,478,086,496
  5. Step 5: Solve for x
    x = 39,085,356,478,086,496/163,322,138.40
  6. Step 6: Final answer
    x = 239,314,503.60

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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.