Home / 216,285,624.96-324,460,998.72-62,911,489.92

Finding the Fourth Proportional to 216,285,624.96, 324,460,998.72 and 62,911,489.92

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Solution

The fourth proportional to 216,285,624.96, 324,460,998.72 and 62,911,489.92 is: 94,376,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,285,624.96 : 324,460,998.72 = 62,911,489.92 : x
  2. Step 2: Convert to fraction form
    216,285,624.96/324,460,998.72 = 62,911,489.92/x
  3. Step 3: Cross multiply
    216,285,624.96x = 324,460,998.72 × 62,911,489.92
  4. Step 4: Simplify right side
    216,285,624.96x = 20,412,324,850,406,416
  5. Step 5: Solve for x
    x = 20,412,324,850,406,416/216,285,624.96
  6. Step 6: Final answer
    x = 94,376,706.05

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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.