Home / 311,042,410.80-466,563,616.20-188,598,404.40

Finding the Fourth Proportional to 311,042,410.80, 466,563,616.20 and 188,598,404.40

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Solution

The fourth proportional to 311,042,410.80, 466,563,616.20 and 188,598,404.40 is: 282,897,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,042,410.80 : 466,563,616.20 = 188,598,404.40 : x
  2. Step 2: Convert to fraction form
    311,042,410.80/466,563,616.20 = 188,598,404.40/x
  3. Step 3: Cross multiply
    311,042,410.80x = 466,563,616.20 × 188,598,404.40
  4. Step 4: Simplify right side
    311,042,410.80x = 87,993,153,566,413,984
  5. Step 5: Solve for x
    x = 87,993,153,566,413,984/311,042,410.80
  6. Step 6: Final answer
    x = 282,897,606.60

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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.