Home / 149,779,826.70-209,974,872.90-149,779,826.70

Finding the Fourth Proportional to 149,779,826.70, 209,974,872.90 and 149,779,826.70

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Solution

The fourth proportional to 149,779,826.70, 209,974,872.90 and 149,779,826.70 is: 209,974,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,826.70 : 209,974,872.90 = 149,779,826.70 : x
  2. Step 2: Convert to fraction form
    149,779,826.70/209,974,872.90 = 149,779,826.70/x
  3. Step 3: Cross multiply
    149,779,826.70x = 209,974,872.90 × 149,779,826.70
  4. Step 4: Simplify right side
    149,779,826.70x = 31,450,000,074,316,524
  5. Step 5: Solve for x
    x = 31,450,000,074,316,524/149,779,826.70
  6. Step 6: Final answer
    x = 209,974,872.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.