Home / 293,273,911.20-439,798,892.40-88,734,007.20

Finding the Fourth Proportional to 293,273,911.20, 439,798,892.40 and 88,734,007.20

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Solution

The fourth proportional to 293,273,911.20, 439,798,892.40 and 88,734,007.20 is: 133,067,131.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,273,911.20 : 439,798,892.40 = 88,734,007.20 : x
  2. Step 2: Convert to fraction form
    293,273,911.20/439,798,892.40 = 88,734,007.20/x
  3. Step 3: Cross multiply
    293,273,911.20x = 439,798,892.40 × 88,734,007.20
  4. Step 4: Simplify right side
    293,273,911.20x = 39,025,118,084,773,624
  5. Step 5: Solve for x
    x = 39,025,118,084,773,624/293,273,911.20
  6. Step 6: Final answer
    x = 133,067,131.42

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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.