Home / 118,118,219.20-177,153,709.20-56,707,259.20

Finding the Fourth Proportional to 118,118,219.20, 177,153,709.20 and 56,707,259.20

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Solution

The fourth proportional to 118,118,219.20, 177,153,709.20 and 56,707,259.20 is: 85,049,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,118,219.20 : 177,153,709.20 = 56,707,259.20 : x
  2. Step 2: Convert to fraction form
    118,118,219.20/177,153,709.20 = 56,707,259.20/x
  3. Step 3: Cross multiply
    118,118,219.20x = 177,153,709.20 × 56,707,259.20
  4. Step 4: Simplify right side
    118,118,219.20x = 10,045,901,305,845,824
  5. Step 5: Solve for x
    x = 10,045,901,305,845,824/118,118,219.20
  6. Step 6: Final answer
    x = 85,049,549.29

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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.