Home / 316,530,592.26-436,814,782.50-175,404,170.34

Finding the Fourth Proportional to 316,530,592.26, 436,814,782.50 and 175,404,170.34

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Solution

The fourth proportional to 316,530,592.26, 436,814,782.50 and 175,404,170.34 is: 242,059,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,530,592.26 : 436,814,782.50 = 175,404,170.34 : x
  2. Step 2: Convert to fraction form
    316,530,592.26/436,814,782.50 = 175,404,170.34/x
  3. Step 3: Cross multiply
    316,530,592.26x = 436,814,782.50 × 175,404,170.34
  4. Step 4: Simplify right side
    316,530,592.26x = 76,619,134,516,660,048
  5. Step 5: Solve for x
    x = 76,619,134,516,660,048/316,530,592.26
  6. Step 6: Final answer
    x = 242,059,176.55

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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.