Home / 546,048,142.80-819,072,214.20-341,974,798.80

Finding the Fourth Proportional to 546,048,142.80, 819,072,214.20 and 341,974,798.80

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Solution

The fourth proportional to 546,048,142.80, 819,072,214.20 and 341,974,798.80 is: 512,962,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,048,142.80 : 819,072,214.20 = 341,974,798.80 : x
  2. Step 2: Convert to fraction form
    546,048,142.80/819,072,214.20 = 341,974,798.80/x
  3. Step 3: Cross multiply
    546,048,142.80x = 819,072,214.20 × 341,974,798.80
  4. Step 4: Simplify right side
    546,048,142.80x = 280,102,055,653,715,520
  5. Step 5: Solve for x
    x = 280,102,055,653,715,520/546,048,142.80
  6. Step 6: Final answer
    x = 512,962,198.20

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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.