Home / 483,834,607.77-725,749,840.32-134,079,676.72

Finding the Fourth Proportional to 483,834,607.77, 725,749,840.32 and 134,079,676.72

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Solution

The fourth proportional to 483,834,607.77, 725,749,840.32 and 134,079,676.72 is: 201,118,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,834,607.77 : 725,749,840.32 = 134,079,676.72 : x
  2. Step 2: Convert to fraction form
    483,834,607.77/725,749,840.32 = 134,079,676.72/x
  3. Step 3: Cross multiply
    483,834,607.77x = 725,749,840.32 × 134,079,676.72
  4. Step 4: Simplify right side
    483,834,607.77x = 97,308,303,969,697,232
  5. Step 5: Solve for x
    x = 97,308,303,969,697,232/483,834,607.77
  6. Step 6: Final answer
    x = 201,118,941.08

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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.