Home / 567,077,176.80-850,615,765.20-383,411,167.20

Finding the Fourth Proportional to 567,077,176.80, 850,615,765.20 and 383,411,167.20

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Solution

The fourth proportional to 567,077,176.80, 850,615,765.20 and 383,411,167.20 is: 575,116,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,077,176.80 : 850,615,765.20 = 383,411,167.20 : x
  2. Step 2: Convert to fraction form
    567,077,176.80/850,615,765.20 = 383,411,167.20/x
  3. Step 3: Cross multiply
    567,077,176.80x = 850,615,765.20 × 383,411,167.20
  4. Step 4: Simplify right side
    567,077,176.80x = 326,135,583,374,053,120
  5. Step 5: Solve for x
    x = 326,135,583,374,053,120/567,077,176.80
  6. Step 6: Final answer
    x = 575,116,750.80

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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.