Home / 202,152,768.30-303,246,516.51-70,983,769.32

Finding the Fourth Proportional to 202,152,768.30, 303,246,516.51 and 70,983,769.32

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Solution

The fourth proportional to 202,152,768.30, 303,246,516.51 and 70,983,769.32 is: 106,481,751.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,152,768.30 : 303,246,516.51 = 70,983,769.32 : x
  2. Step 2: Convert to fraction form
    202,152,768.30/303,246,516.51 = 70,983,769.32/x
  3. Step 3: Cross multiply
    202,152,768.30x = 303,246,516.51 × 70,983,769.32
  4. Step 4: Simplify right side
    202,152,768.30x = 21,525,580,775,039,408
  5. Step 5: Solve for x
    x = 21,525,580,775,039,408/202,152,768.30
  6. Step 6: Final answer
    x = 106,481,751.18

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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.