Home / 452,082,081-678,224,209.50-164,867,745

Finding the Fourth Proportional to 452,082,081, 678,224,209.50 and 164,867,745

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Solution

The fourth proportional to 452,082,081, 678,224,209.50 and 164,867,745 is: 247,338,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,082,081 : 678,224,209.50 = 164,867,745 : x
  2. Step 2: Convert to fraction form
    452,082,081/678,224,209.50 = 164,867,745/x
  3. Step 3: Cross multiply
    452,082,081x = 678,224,209.50 × 164,867,745
  4. Step 4: Simplify right side
    452,082,081x = 111,817,296,024,672,576
  5. Step 5: Solve for x
    x = 111,817,296,024,672,576/452,082,081
  6. Step 6: Final answer
    x = 247,338,482.82

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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.