Home / 483,834,619.18-725,749,857.39-134,079,688.14

Finding the Fourth Proportional to 483,834,619.18, 725,749,857.39 and 134,079,688.14

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Solution

The fourth proportional to 483,834,619.18, 725,749,857.39 and 134,079,688.14 is: 201,118,958.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,834,619.18 : 725,749,857.39 = 134,079,688.14 : x
  2. Step 2: Convert to fraction form
    483,834,619.18/725,749,857.39 = 134,079,688.14/x
  3. Step 3: Cross multiply
    483,834,619.18x = 725,749,857.39 × 134,079,688.14
  4. Step 4: Simplify right side
    483,834,619.18x = 97,308,314,542,871,920
  5. Step 5: Solve for x
    x = 97,308,314,542,871,920/483,834,619.18
  6. Step 6: Final answer
    x = 201,118,958.18

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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.