Home / 311,051,999.80-466,577,999.70-106,512,095.80

Finding the Fourth Proportional to 311,051,999.80, 466,577,999.70 and 106,512,095.80

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Solution

The fourth proportional to 311,051,999.80, 466,577,999.70 and 106,512,095.80 is: 159,768,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,051,999.80 : 466,577,999.70 = 106,512,095.80 : x
  2. Step 2: Convert to fraction form
    311,051,999.80/466,577,999.70 = 106,512,095.80/x
  3. Step 3: Cross multiply
    311,051,999.80x = 466,577,999.70 × 106,512,095.80
  4. Step 4: Simplify right side
    311,051,999.80x = 49,696,200,602,218,768
  5. Step 5: Solve for x
    x = 49,696,200,602,218,768/311,051,999.80
  6. Step 6: Final answer
    x = 159,768,143.70

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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.