Home / 149,779,938.30-224,669,907.45-73,152,123.90

Finding the Fourth Proportional to 149,779,938.30, 224,669,907.45 and 73,152,123.90

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Solution

The fourth proportional to 149,779,938.30, 224,669,907.45 and 73,152,123.90 is: 109,728,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,938.30 : 224,669,907.45 = 73,152,123.90 : x
  2. Step 2: Convert to fraction form
    149,779,938.30/224,669,907.45 = 73,152,123.90/x
  3. Step 3: Cross multiply
    149,779,938.30x = 224,669,907.45 × 73,152,123.90
  4. Step 4: Simplify right side
    149,779,938.30x = 16,435,080,906,383,934
  5. Step 5: Solve for x
    x = 16,435,080,906,383,934/149,779,938.30
  6. Step 6: Final answer
    x = 109,728,185.85

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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.