Home / 216,469,556.74-324,671,527.21-58,914,848.76

Finding the Fourth Proportional to 216,469,556.74, 324,671,527.21 and 58,914,848.76

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Solution

The fourth proportional to 216,469,556.74, 324,671,527.21 and 58,914,848.76 is: 88,363,344.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,469,556.74 : 324,671,527.21 = 58,914,848.76 : x
  2. Step 2: Convert to fraction form
    216,469,556.74/324,671,527.21 = 58,914,848.76/x
  3. Step 3: Cross multiply
    216,469,556.74x = 324,671,527.21 × 58,914,848.76
  4. Step 4: Simplify right side
    216,469,556.74x = 19,127,973,921,960,800
  5. Step 5: Solve for x
    x = 19,127,973,921,960,800/216,469,556.74
  6. Step 6: Final answer
    x = 88,363,344.07

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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.