Home / 252,325,304.60-378,487,956.90-246,656,600.60

Finding the Fourth Proportional to 252,325,304.60, 378,487,956.90 and 246,656,600.60

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Solution

The fourth proportional to 252,325,304.60, 378,487,956.90 and 246,656,600.60 is: 369,984,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,325,304.60 : 378,487,956.90 = 246,656,600.60 : x
  2. Step 2: Convert to fraction form
    252,325,304.60/378,487,956.90 = 246,656,600.60/x
  3. Step 3: Cross multiply
    252,325,304.60x = 378,487,956.90 × 246,656,600.60
  4. Step 4: Simplify right side
    252,325,304.60x = 93,356,552,816,993,312
  5. Step 5: Solve for x
    x = 93,356,552,816,993,312/252,325,304.60
  6. Step 6: Final answer
    x = 369,984,900.90

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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.