Home / 283,980,165.92-389,050,967.08-273,360,969.12

Finding the Fourth Proportional to 283,980,165.92, 389,050,967.08 and 273,360,969.12

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Solution

The fourth proportional to 283,980,165.92, 389,050,967.08 and 273,360,969.12 is: 374,502,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,980,165.92 : 389,050,967.08 = 273,360,969.12 : x
  2. Step 2: Convert to fraction form
    283,980,165.92/389,050,967.08 = 273,360,969.12/x
  3. Step 3: Cross multiply
    283,980,165.92x = 389,050,967.08 × 273,360,969.12
  4. Step 4: Simplify right side
    283,980,165.92x = 106,351,349,398,062,016
  5. Step 5: Solve for x
    x = 106,351,349,398,062,016/283,980,165.92
  6. Step 6: Final answer
    x = 374,502,737.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.