Home / 367,062,653-506,559,827.36-199,790,835.24

Finding the Fourth Proportional to 367,062,653, 506,559,827.36 and 199,790,835.24

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Solution

The fourth proportional to 367,062,653, 506,559,827.36 and 199,790,835.24 is: 275,718,627.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,062,653 : 506,559,827.36 = 199,790,835.24 : x
  2. Step 2: Convert to fraction form
    367,062,653/506,559,827.36 = 199,790,835.24/x
  3. Step 3: Cross multiply
    367,062,653x = 506,559,827.36 × 199,790,835.24
  4. Step 4: Simplify right side
    367,062,653x = 101,206,011,007,284,608
  5. Step 5: Solve for x
    x = 101,206,011,007,284,608/367,062,653
  6. Step 6: Final answer
    x = 275,718,627.81

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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.