Home / 347,328,109.60-520,992,164.40-88,542,829.60

Finding the Fourth Proportional to 347,328,109.60, 520,992,164.40 and 88,542,829.60

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Solution

The fourth proportional to 347,328,109.60, 520,992,164.40 and 88,542,829.60 is: 132,814,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,328,109.60 : 520,992,164.40 = 88,542,829.60 : x
  2. Step 2: Convert to fraction form
    347,328,109.60/520,992,164.40 = 88,542,829.60/x
  3. Step 3: Cross multiply
    347,328,109.60x = 520,992,164.40 × 88,542,829.60
  4. Step 4: Simplify right side
    347,328,109.60x = 46,130,120,435,404,384
  5. Step 5: Solve for x
    x = 46,130,120,435,404,384/347,328,109.60
  6. Step 6: Final answer
    x = 132,814,244.40

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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.