Home / 252,166,385.65-347,998,265.45-146,311,807.61

Finding the Fourth Proportional to 252,166,385.65, 347,998,265.45 and 146,311,807.61

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Solution

The fourth proportional to 252,166,385.65, 347,998,265.45 and 146,311,807.61 is: 201,915,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,166,385.65 : 347,998,265.45 = 146,311,807.61 : x
  2. Step 2: Convert to fraction form
    252,166,385.65/347,998,265.45 = 146,311,807.61/x
  3. Step 3: Cross multiply
    252,166,385.65x = 347,998,265.45 × 146,311,807.61
  4. Step 4: Simplify right side
    252,166,385.65x = 50,916,255,262,768,336
  5. Step 5: Solve for x
    x = 50,916,255,262,768,336/252,166,385.65
  6. Step 6: Final answer
    x = 201,915,315.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.