Home / 178,325,823.96-246,091,419.66-100,007,695.98

Finding the Fourth Proportional to 178,325,823.96, 246,091,419.66 and 100,007,695.98

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Solution

The fourth proportional to 178,325,823.96, 246,091,419.66 and 100,007,695.98 is: 138,011,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,325,823.96 : 246,091,419.66 = 100,007,695.98 : x
  2. Step 2: Convert to fraction form
    178,325,823.96/246,091,419.66 = 100,007,695.98/x
  3. Step 3: Cross multiply
    178,325,823.96x = 246,091,419.66 × 100,007,695.98
  4. Step 4: Simplify right side
    178,325,823.96x = 24,611,035,880,643,876
  5. Step 5: Solve for x
    x = 24,611,035,880,643,876/178,325,823.96
  6. Step 6: Final answer
    x = 138,011,620.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.