Home / 360,213,071.90-540,313,902.20-114,566,160.38

Finding the Fourth Proportional to 360,213,071.90, 540,313,902.20 and 114,566,160.38

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Solution

The fourth proportional to 360,213,071.90, 540,313,902.20 and 114,566,160.38 is: 171,847,425.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,213,071.90 : 540,313,902.20 = 114,566,160.38 : x
  2. Step 2: Convert to fraction form
    360,213,071.90/540,313,902.20 = 114,566,160.38/x
  3. Step 3: Cross multiply
    360,213,071.90x = 540,313,902.20 × 114,566,160.38
  4. Step 4: Simplify right side
    360,213,071.90x = 61,901,689,172,573,680
  5. Step 5: Solve for x
    x = 61,901,689,172,573,680/360,213,071.90
  6. Step 6: Final answer
    x = 171,847,425.88

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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.