Home / 161,815,114.20-242,754,164.10-46,803,408.60

Finding the Fourth Proportional to 161,815,114.20, 242,754,164.10 and 46,803,408.60

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Solution

The fourth proportional to 161,815,114.20, 242,754,164.10 and 46,803,408.60 is: 70,214,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,815,114.20 : 242,754,164.10 = 46,803,408.60 : x
  2. Step 2: Convert to fraction form
    161,815,114.20/242,754,164.10 = 46,803,408.60/x
  3. Step 3: Cross multiply
    161,815,114.20x = 242,754,164.10 × 46,803,408.60
  4. Step 4: Simplify right side
    161,815,114.20x = 11,361,722,331,723,752
  5. Step 5: Solve for x
    x = 11,361,722,331,723,752/161,815,114.20
  6. Step 6: Final answer
    x = 70,214,221.88

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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.