Home / 346,303,805.70-477,899,717.67-187,534,205.58

Finding the Fourth Proportional to 346,303,805.70, 477,899,717.67 and 187,534,205.58

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Solution

The fourth proportional to 346,303,805.70, 477,899,717.67 and 187,534,205.58 is: 258,797,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,303,805.70 : 477,899,717.67 = 187,534,205.58 : x
  2. Step 2: Convert to fraction form
    346,303,805.70/477,899,717.67 = 187,534,205.58/x
  3. Step 3: Cross multiply
    346,303,805.70x = 477,899,717.67 × 187,534,205.58
  4. Step 4: Simplify right side
    346,303,805.70x = 89,622,543,900,149,744
  5. Step 5: Solve for x
    x = 89,622,543,900,149,744/346,303,805.70
  6. Step 6: Final answer
    x = 258,797,455.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.