Home / 202,295,986.92-279,169,341.64-109,476,503

Finding the Fourth Proportional to 202,295,986.92, 279,169,341.64 and 109,476,503

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Solution

The fourth proportional to 202,295,986.92, 279,169,341.64 and 109,476,503 is: 151,078,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,295,986.92 : 279,169,341.64 = 109,476,503 : x
  2. Step 2: Convert to fraction form
    202,295,986.92/279,169,341.64 = 109,476,503/x
  3. Step 3: Cross multiply
    202,295,986.92x = 279,169,341.64 × 109,476,503
  4. Step 4: Simplify right side
    202,295,986.92x = 30,562,483,267,559,484
  5. Step 5: Solve for x
    x = 30,562,483,267,559,484/202,295,986.92
  6. Step 6: Final answer
    x = 151,078,050.20

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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.