Home / 146,096,064.16-201,608,709.76-83,371,037.85

Finding the Fourth Proportional to 146,096,064.16, 201,608,709.76 and 83,371,037.85

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Solution

The fourth proportional to 146,096,064.16, 201,608,709.76 and 83,371,037.85 is: 115,049,830.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,096,064.16 : 201,608,709.76 = 83,371,037.85 : x
  2. Step 2: Convert to fraction form
    146,096,064.16/201,608,709.76 = 83,371,037.85/x
  3. Step 3: Cross multiply
    146,096,064.16x = 201,608,709.76 × 83,371,037.85
  4. Step 4: Simplify right side
    146,096,064.16x = 16,808,327,372,290,622
  5. Step 5: Solve for x
    x = 16,808,327,372,290,622/146,096,064.16
  6. Step 6: Final answer
    x = 115,049,830.18

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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.