Home / 216,054,597.42-324,095,822.01-75,977,870.70

Finding the Fourth Proportional to 216,054,597.42, 324,095,822.01 and 75,977,870.70

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Solution

The fourth proportional to 216,054,597.42, 324,095,822.01 and 75,977,870.70 is: 113,971,703.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,054,597.42 : 324,095,822.01 = 75,977,870.70 : x
  2. Step 2: Convert to fraction form
    216,054,597.42/324,095,822.01 = 75,977,870.70/x
  3. Step 3: Cross multiply
    216,054,597.42x = 324,095,822.01 × 75,977,870.70
  4. Step 4: Simplify right side
    216,054,597.42x = 24,624,110,459,085,996
  5. Step 5: Solve for x
    x = 24,624,110,459,085,996/216,054,597.42
  6. Step 6: Final answer
    x = 113,971,703.23

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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.