Home / 482,735,170.76-666,244,733.12-271,065,763.40

Finding the Fourth Proportional to 482,735,170.76, 666,244,733.12 and 271,065,763.40

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Solution

The fourth proportional to 482,735,170.76, 666,244,733.12 and 271,065,763.40 is: 374,110,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,735,170.76 : 666,244,733.12 = 271,065,763.40 : x
  2. Step 2: Convert to fraction form
    482,735,170.76/666,244,733.12 = 271,065,763.40/x
  3. Step 3: Cross multiply
    482,735,170.76x = 666,244,733.12 × 271,065,763.40
  4. Step 4: Simplify right side
    482,735,170.76x = 180,596,137,194,402,048
  5. Step 5: Solve for x
    x = 180,596,137,194,402,048/482,735,170.76
  6. Step 6: Final answer
    x = 374,110,170.82

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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.