Home / 162,387,499.80-243,581,249.70-110,731,434.60

Finding the Fourth Proportional to 162,387,499.80, 243,581,249.70 and 110,731,434.60

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Solution

The fourth proportional to 162,387,499.80, 243,581,249.70 and 110,731,434.60 is: 166,097,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,387,499.80 : 243,581,249.70 = 110,731,434.60 : x
  2. Step 2: Convert to fraction form
    162,387,499.80/243,581,249.70 = 110,731,434.60/x
  3. Step 3: Cross multiply
    162,387,499.80x = 243,581,249.70 × 110,731,434.60
  4. Step 4: Simplify right side
    162,387,499.80x = 26,972,101,220,941,816
  5. Step 5: Solve for x
    x = 26,972,101,220,941,816/162,387,499.80
  6. Step 6: Final answer
    x = 166,097,151.90

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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.