Home / 175,220,445.60-262,810,588.32-45,840,540.96

Finding the Fourth Proportional to 175,220,445.60, 262,810,588.32 and 45,840,540.96

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Solution

The fourth proportional to 175,220,445.60, 262,810,588.32 and 45,840,540.96 is: 68,755,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,220,445.60 : 262,810,588.32 = 45,840,540.96 : x
  2. Step 2: Convert to fraction form
    175,220,445.60/262,810,588.32 = 45,840,540.96/x
  3. Step 3: Cross multiply
    175,220,445.60x = 262,810,588.32 × 45,840,540.96
  4. Step 4: Simplify right side
    175,220,445.60x = 12,047,379,538,604,658
  5. Step 5: Solve for x
    x = 12,047,379,538,604,658/175,220,445.60
  6. Step 6: Final answer
    x = 68,755,558.16

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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.