Home / 162,414,005.80-243,621,008.70-124,150,253.80

Finding the Fourth Proportional to 162,414,005.80, 243,621,008.70 and 124,150,253.80

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Solution

The fourth proportional to 162,414,005.80, 243,621,008.70 and 124,150,253.80 is: 186,225,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,414,005.80 : 243,621,008.70 = 124,150,253.80 : x
  2. Step 2: Convert to fraction form
    162,414,005.80/243,621,008.70 = 124,150,253.80/x
  3. Step 3: Cross multiply
    162,414,005.80x = 243,621,008.70 × 124,150,253.80
  4. Step 4: Simplify right side
    162,414,005.80x = 30,245,610,061,117,004
  5. Step 5: Solve for x
    x = 30,245,610,061,117,004/162,414,005.80
  6. Step 6: Final answer
    x = 186,225,380.70

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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.