Home / 176,169,615.60-264,128,452.20-79,045,820.40

Finding the Fourth Proportional to 176,169,615.60, 264,128,452.20 and 79,045,820.40

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Solution

The fourth proportional to 176,169,615.60, 264,128,452.20 and 79,045,820.40 is: 118,512,208.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,169,615.60 : 264,128,452.20 = 79,045,820.40 : x
  2. Step 2: Convert to fraction form
    176,169,615.60/264,128,452.20 = 79,045,820.40/x
  3. Step 3: Cross multiply
    176,169,615.60x = 264,128,452.20 × 79,045,820.40
  4. Step 4: Simplify right side
    176,169,615.60x = 20,878,250,195,131,184
  5. Step 5: Solve for x
    x = 20,878,250,195,131,184/176,169,615.60
  6. Step 6: Final answer
    x = 118,512,208.39

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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.