Home / 177,780,031.60-267,236,917.80-167,576,364.40

Finding the Fourth Proportional to 177,780,031.60, 267,236,917.80 and 167,576,364.40

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Solution

The fourth proportional to 177,780,031.60, 267,236,917.80 and 167,576,364.40 is: 251,898,881.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,780,031.60 : 267,236,917.80 = 167,576,364.40 : x
  2. Step 2: Convert to fraction form
    177,780,031.60/267,236,917.80 = 167,576,364.40/x
  3. Step 3: Cross multiply
    177,780,031.60x = 267,236,917.80 × 167,576,364.40
  4. Step 4: Simplify right side
    177,780,031.60x = 44,782,591,118,385,648
  5. Step 5: Solve for x
    x = 44,782,591,118,385,648/177,780,031.60
  6. Step 6: Final answer
    x = 251,898,881.53

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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.