Home / 202,123,595.10-303,185,392.65-111,424,331.10

Finding the Fourth Proportional to 202,123,595.10, 303,185,392.65 and 111,424,331.10

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Solution

The fourth proportional to 202,123,595.10, 303,185,392.65 and 111,424,331.10 is: 167,136,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,123,595.10 : 303,185,392.65 = 111,424,331.10 : x
  2. Step 2: Convert to fraction form
    202,123,595.10/303,185,392.65 = 111,424,331.10/x
  3. Step 3: Cross multiply
    202,123,595.10x = 303,185,392.65 × 111,424,331.10
  4. Step 4: Simplify right side
    202,123,595.10x = 33,782,229,575,317,100
  5. Step 5: Solve for x
    x = 33,782,229,575,317,100/202,123,595.10
  6. Step 6: Final answer
    x = 167,136,496.65

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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.