Home / 163,214,015.70-244,821,023.55-42,045,467.70

Finding the Fourth Proportional to 163,214,015.70, 244,821,023.55 and 42,045,467.70

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Solution

The fourth proportional to 163,214,015.70, 244,821,023.55 and 42,045,467.70 is: 63,068,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,214,015.70 : 244,821,023.55 = 42,045,467.70 : x
  2. Step 2: Convert to fraction form
    163,214,015.70/244,821,023.55 = 42,045,467.70/x
  3. Step 3: Cross multiply
    163,214,015.70x = 244,821,023.55 × 42,045,467.70
  4. Step 4: Simplify right side
    163,214,015.70x = 10,293,614,437,952,466
  5. Step 5: Solve for x
    x = 10,293,614,437,952,466/163,214,015.70
  6. Step 6: Final answer
    x = 63,068,201.55

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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.