Home / 162,921,634.74-244,450,129.23-65,945,894.58

Finding the Fourth Proportional to 162,921,634.74, 244,450,129.23 and 65,945,894.58

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Solution

The fourth proportional to 162,921,634.74, 244,450,129.23 and 65,945,894.58 is: 98,946,235.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,921,634.74 : 244,450,129.23 = 65,945,894.58 : x
  2. Step 2: Convert to fraction form
    162,921,634.74/244,450,129.23 = 65,945,894.58/x
  3. Step 3: Cross multiply
    162,921,634.74x = 244,450,129.23 × 65,945,894.58
  4. Step 4: Simplify right side
    162,921,634.74x = 16,120,482,452,268,956
  5. Step 5: Solve for x
    x = 16,120,482,452,268,956/162,921,634.74
  6. Step 6: Final answer
    x = 98,946,235.58

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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.