Home / 348,451,402.88-522,674,779.24-141,186,755.67

Finding the Fourth Proportional to 348,451,402.88, 522,674,779.24 and 141,186,755.67

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Solution

The fourth proportional to 348,451,402.88, 522,674,779.24 and 141,186,755.67 is: 211,779,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,451,402.88 : 522,674,779.24 = 141,186,755.67 : x
  2. Step 2: Convert to fraction form
    348,451,402.88/522,674,779.24 = 141,186,755.67/x
  3. Step 3: Cross multiply
    348,451,402.88x = 522,674,779.24 × 141,186,755.67
  4. Step 4: Simplify right side
    348,451,402.88x = 73,794,756,350,723,136
  5. Step 5: Solve for x
    x = 73,794,756,350,723,136/348,451,402.88
  6. Step 6: Final answer
    x = 211,779,191.42

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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.