Home / 395,718,069.60-593,577,104.40-273,274,063.20

Finding the Fourth Proportional to 395,718,069.60, 593,577,104.40 and 273,274,063.20

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Solution

The fourth proportional to 395,718,069.60, 593,577,104.40 and 273,274,063.20 is: 409,911,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,718,069.60 : 593,577,104.40 = 273,274,063.20 : x
  2. Step 2: Convert to fraction form
    395,718,069.60/593,577,104.40 = 273,274,063.20/x
  3. Step 3: Cross multiply
    395,718,069.60x = 593,577,104.40 × 273,274,063.20
  4. Step 4: Simplify right side
    395,718,069.60x = 162,209,227,141,878,592
  5. Step 5: Solve for x
    x = 162,209,227,141,878,592/395,718,069.60
  6. Step 6: Final answer
    x = 409,911,094.80

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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.