Home / 346,192,160.68-518,463,887.34-200,318,298.40

Finding the Fourth Proportional to 346,192,160.68, 518,463,887.34 and 200,318,298.40

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Solution

The fourth proportional to 346,192,160.68, 518,463,887.34 and 200,318,298.40 is: 300,000,449.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,192,160.68 : 518,463,887.34 = 200,318,298.40 : x
  2. Step 2: Convert to fraction form
    346,192,160.68/518,463,887.34 = 200,318,298.40/x
  3. Step 3: Cross multiply
    346,192,160.68x = 518,463,887.34 × 200,318,298.40
  4. Step 4: Simplify right side
    346,192,160.68x = 103,857,803,693,798,096
  5. Step 5: Solve for x
    x = 103,857,803,693,798,096/346,192,160.68
  6. Step 6: Final answer
    x = 300,000,449.14

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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.