Home / 163,498,378.56-244,969,944.12-98,665,952.64

Finding the Fourth Proportional to 163,498,378.56, 244,969,944.12 and 98,665,952.64

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Solution

The fourth proportional to 163,498,378.56, 244,969,944.12 and 98,665,952.64 is: 147,831,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,498,378.56 : 244,969,944.12 = 98,665,952.64 : x
  2. Step 2: Convert to fraction form
    163,498,378.56/244,969,944.12 = 98,665,952.64/x
  3. Step 3: Cross multiply
    163,498,378.56x = 244,969,944.12 × 98,665,952.64
  4. Step 4: Simplify right side
    163,498,378.56x = 24,170,192,904,767,368
  5. Step 5: Solve for x
    x = 24,170,192,904,767,368/163,498,378.56
  6. Step 6: Final answer
    x = 147,831,392.08

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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.