Home / 277,796,819.40-416,577,264.30-134,233,657.80

Finding the Fourth Proportional to 277,796,819.40, 416,577,264.30 and 134,233,657.80

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Solution

The fourth proportional to 277,796,819.40, 416,577,264.30 and 134,233,657.80 is: 201,293,485.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,796,819.40 : 416,577,264.30 = 134,233,657.80 : x
  2. Step 2: Convert to fraction form
    277,796,819.40/416,577,264.30 = 134,233,657.80/x
  3. Step 3: Cross multiply
    277,796,819.40x = 416,577,264.30 × 134,233,657.80
  4. Step 4: Simplify right side
    277,796,819.40x = 55,918,689,943,306,360
  5. Step 5: Solve for x
    x = 55,918,689,943,306,360/277,796,819.40
  6. Step 6: Final answer
    x = 201,293,485.16

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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.