Home / 202,464,007.70-303,696,011.55-133,589,254.10

Finding the Fourth Proportional to 202,464,007.70, 303,696,011.55 and 133,589,254.10

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Solution

The fourth proportional to 202,464,007.70, 303,696,011.55 and 133,589,254.10 is: 200,383,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,464,007.70 : 303,696,011.55 = 133,589,254.10 : x
  2. Step 2: Convert to fraction form
    202,464,007.70/303,696,011.55 = 133,589,254.10/x
  3. Step 3: Cross multiply
    202,464,007.70x = 303,696,011.55 × 133,589,254.10
  4. Step 4: Simplify right side
    202,464,007.70x = 40,570,523,656,109,488
  5. Step 5: Solve for x
    x = 40,570,523,656,109,488/202,464,007.70
  6. Step 6: Final answer
    x = 200,383,881.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.