Home / 373,247,222.70-559,870,834.05-264,408,105.90

Finding the Fourth Proportional to 373,247,222.70, 559,870,834.05 and 264,408,105.90

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Solution

The fourth proportional to 373,247,222.70, 559,870,834.05 and 264,408,105.90 is: 396,612,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,247,222.70 : 559,870,834.05 = 264,408,105.90 : x
  2. Step 2: Convert to fraction form
    373,247,222.70/559,870,834.05 = 264,408,105.90/x
  3. Step 3: Cross multiply
    373,247,222.70x = 559,870,834.05 × 264,408,105.90
  4. Step 4: Simplify right side
    373,247,222.70x = 148,034,386,779,813,728
  5. Step 5: Solve for x
    x = 148,034,386,779,813,728/373,247,222.70
  6. Step 6: Final answer
    x = 396,612,158.85

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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.