Home / 179,354,419.20-269,031,628.80-114,731,193.60

Finding the Fourth Proportional to 179,354,419.20, 269,031,628.80 and 114,731,193.60

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Solution

The fourth proportional to 179,354,419.20, 269,031,628.80 and 114,731,193.60 is: 172,096,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,354,419.20 : 269,031,628.80 = 114,731,193.60 : x
  2. Step 2: Convert to fraction form
    179,354,419.20/269,031,628.80 = 114,731,193.60/x
  3. Step 3: Cross multiply
    179,354,419.20x = 269,031,628.80 × 114,731,193.60
  4. Step 4: Simplify right side
    179,354,419.20x = 30,866,319,888,376,136
  5. Step 5: Solve for x
    x = 30,866,319,888,376,136/179,354,419.20
  6. Step 6: Final answer
    x = 172,096,790.40

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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.