Home / 346,192,159.68-518,463,885.84-200,318,297.40

Finding the Fourth Proportional to 346,192,159.68, 518,463,885.84 and 200,318,297.40

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Solution

The fourth proportional to 346,192,159.68, 518,463,885.84 and 200,318,297.40 is: 300,000,447.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,192,159.68 : 518,463,885.84 = 200,318,297.40 : x
  2. Step 2: Convert to fraction form
    346,192,159.68/518,463,885.84 = 200,318,297.40/x
  3. Step 3: Cross multiply
    346,192,159.68x = 518,463,885.84 × 200,318,297.40
  4. Step 4: Simplify right side
    346,192,159.68x = 103,857,802,874,856,768
  5. Step 5: Solve for x
    x = 103,857,802,874,856,768/346,192,159.68
  6. Step 6: Final answer
    x = 300,000,447.64

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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.