Home / 474,584,820.60-654,932,290.76-262,894,893.72

Finding the Fourth Proportional to 474,584,820.60, 654,932,290.76 and 262,894,893.72

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Solution

The fourth proportional to 474,584,820.60, 654,932,290.76 and 262,894,893.72 is: 362,797,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,584,820.60 : 654,932,290.76 = 262,894,893.72 : x
  2. Step 2: Convert to fraction form
    474,584,820.60/654,932,290.76 = 262,894,893.72/x
  3. Step 3: Cross multiply
    474,584,820.60x = 654,932,290.76 × 262,894,893.72
  4. Step 4: Simplify right side
    474,584,820.60x = 172,178,354,971,831,872
  5. Step 5: Solve for x
    x = 172,178,354,971,831,872/474,584,820.60
  6. Step 6: Final answer
    x = 362,797,855.09

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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.