Home / 483,834,619.67-725,749,858.13-134,079,688.63

Finding the Fourth Proportional to 483,834,619.67, 725,749,858.13 and 134,079,688.63

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Solution

The fourth proportional to 483,834,619.67, 725,749,858.13 and 134,079,688.63 is: 201,118,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,834,619.67 : 725,749,858.13 = 134,079,688.63 : x
  2. Step 2: Convert to fraction form
    483,834,619.67/725,749,858.13 = 134,079,688.63/x
  3. Step 3: Cross multiply
    483,834,619.67x = 725,749,858.13 × 134,079,688.63
  4. Step 4: Simplify right side
    483,834,619.67x = 97,308,314,999,857,904
  5. Step 5: Solve for x
    x = 97,308,314,999,857,904/483,834,619.67
  6. Step 6: Final answer
    x = 201,118,958.92

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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.