Home / 150,049,845.18-225,043,274.97-42,319,274.94

Finding the Fourth Proportional to 150,049,845.18, 225,043,274.97 and 42,319,274.94

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Solution

The fourth proportional to 150,049,845.18, 225,043,274.97 and 42,319,274.94 is: 63,470,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049,845.18 : 225,043,274.97 = 42,319,274.94 : x
  2. Step 2: Convert to fraction form
    150,049,845.18/225,043,274.97 = 42,319,274.94/x
  3. Step 3: Cross multiply
    150,049,845.18x = 225,043,274.97 × 42,319,274.94
  4. Step 4: Simplify right side
    150,049,845.18x = 9,523,668,226,853,450
  5. Step 5: Solve for x
    x = 9,523,668,226,853,450/150,049,845.18
  6. Step 6: Final answer
    x = 63,470,030.35

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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.