Home / 178,325,817.60-246,091,410.83-100,007,689.60

Finding the Fourth Proportional to 178,325,817.60, 246,091,410.83 and 100,007,689.60

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Solution

The fourth proportional to 178,325,817.60, 246,091,410.83 and 100,007,689.60 is: 138,011,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,325,817.60 : 246,091,410.83 = 100,007,689.60 : x
  2. Step 2: Convert to fraction form
    178,325,817.60/246,091,410.83 = 100,007,689.60/x
  3. Step 3: Cross multiply
    178,325,817.60x = 246,091,410.83 × 100,007,689.60
  4. Step 4: Simplify right side
    178,325,817.60x = 24,611,033,426,397,448
  5. Step 5: Solve for x
    x = 24,611,033,426,397,448/178,325,817.60
  6. Step 6: Final answer
    x = 138,011,611.32

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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.