Home / 216,325,432.74-324,488,555.07-52,563,327.92

Finding the Fourth Proportional to 216,325,432.74, 324,488,555.07 and 52,563,327.92

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Solution

The fourth proportional to 216,325,432.74, 324,488,555.07 and 52,563,327.92 is: 78,845,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,325,432.74 : 324,488,555.07 = 52,563,327.92 : x
  2. Step 2: Convert to fraction form
    216,325,432.74/324,488,555.07 = 52,563,327.92/x
  3. Step 3: Cross multiply
    216,325,432.74x = 324,488,555.07 × 52,563,327.92
  4. Step 4: Simplify right side
    216,325,432.74x = 17,056,198,324,808,946
  5. Step 5: Solve for x
    x = 17,056,198,324,808,946/216,325,432.74
  6. Step 6: Final answer
    x = 78,845,090.51

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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.