Home / 362,927,930,189.40-500,837,995,827.24-198,129,449,271.27

Finding the Fourth Proportional to 362,927,930,189.40, 500,837,995,827.24 and 198,129,449,271.27

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Solution

The fourth proportional to 362,927,930,189.40, 500,837,995,827.24 and 198,129,449,271.27 is: 273,417,249,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,927,930,189.40 : 500,837,995,827.24 = 198,129,449,271.27 : x
  2. Step 2: Convert to fraction form
    362,927,930,189.40/500,837,995,827.24 = 198,129,449,271.27/x
  3. Step 3: Cross multiply
    362,927,930,189.40x = 500,837,995,827.24 × 198,129,449,271.27
  4. Step 4: Simplify right side
    362,927,930,189.40x = 99,230,756,287,377,672,503,296
  5. Step 5: Solve for x
    x = 99,230,756,287,377,672,503,296/362,927,930,189.40
  6. Step 6: Final answer
    x = 273,417,249,081.91

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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.