Home / 216,054,610.07-324,095,841.16-75,977,883.36

Finding the Fourth Proportional to 216,054,610.07, 324,095,841.16 and 75,977,883.36

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Solution

The fourth proportional to 216,054,610.07, 324,095,841.16 and 75,977,883.36 is: 113,971,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,054,610.07 : 324,095,841.16 = 75,977,883.36 : x
  2. Step 2: Convert to fraction form
    216,054,610.07/324,095,841.16 = 75,977,883.36/x
  3. Step 3: Cross multiply
    216,054,610.07x = 324,095,841.16 × 75,977,883.36
  4. Step 4: Simplify right side
    216,054,610.07x = 24,624,116,016,925,624
  5. Step 5: Solve for x
    x = 24,624,116,016,925,624/216,054,610.07
  6. Step 6: Final answer
    x = 113,971,722.29

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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.