Home / 384,114,617.98-576,173,439.95-92,981,273.36

Finding the Fourth Proportional to 384,114,617.98, 576,173,439.95 and 92,981,273.36

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Solution

The fourth proportional to 384,114,617.98, 576,173,439.95 and 92,981,273.36 is: 139,472,276.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,114,617.98 : 576,173,439.95 = 92,981,273.36 : x
  2. Step 2: Convert to fraction form
    384,114,617.98/576,173,439.95 = 92,981,273.36/x
  3. Step 3: Cross multiply
    384,114,617.98x = 576,173,439.95 × 92,981,273.36
  4. Step 4: Simplify right side
    384,114,617.98x = 53,573,340,119,416,728
  5. Step 5: Solve for x
    x = 53,573,340,119,416,728/384,114,617.98
  6. Step 6: Final answer
    x = 139,472,276.27

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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.