Home / 365,405,123.25-547,888,795.02-116,302,779.86

Finding the Fourth Proportional to 365,405,123.25, 547,888,795.02 and 116,302,779.86

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Solution

The fourth proportional to 365,405,123.25, 547,888,795.02 and 116,302,779.86 is: 174,384,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,405,123.25 : 547,888,795.02 = 116,302,779.86 : x
  2. Step 2: Convert to fraction form
    365,405,123.25/547,888,795.02 = 116,302,779.86/x
  3. Step 3: Cross multiply
    365,405,123.25x = 547,888,795.02 × 116,302,779.86
  4. Step 4: Simplify right side
    365,405,123.25x = 63,720,989,914,971,720
  5. Step 5: Solve for x
    x = 63,720,989,914,971,720/365,405,123.25
  6. Step 6: Final answer
    x = 174,384,500.55

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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.