Home / 248,832,336.60-373,248,504.90-76,307,779.80

Finding the Fourth Proportional to 248,832,336.60, 373,248,504.90 and 76,307,779.80

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Solution

The fourth proportional to 248,832,336.60, 373,248,504.90 and 76,307,779.80 is: 114,461,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,336.60 : 373,248,504.90 = 76,307,779.80 : x
  2. Step 2: Convert to fraction form
    248,832,336.60/373,248,504.90 = 76,307,779.80/x
  3. Step 3: Cross multiply
    248,832,336.60x = 373,248,504.90 × 76,307,779.80
  4. Step 4: Simplify right side
    248,832,336.60x = 28,481,764,722,588,420
  5. Step 5: Solve for x
    x = 28,481,764,722,588,420/248,832,336.60
  6. Step 6: Final answer
    x = 114,461,669.70

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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.