Home / 435,672,002.30-653,508,003.45-159,322,682.30

Finding the Fourth Proportional to 435,672,002.30, 653,508,003.45 and 159,322,682.30

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Solution

The fourth proportional to 435,672,002.30, 653,508,003.45 and 159,322,682.30 is: 238,984,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,672,002.30 : 653,508,003.45 = 159,322,682.30 : x
  2. Step 2: Convert to fraction form
    435,672,002.30/653,508,003.45 = 159,322,682.30/x
  3. Step 3: Cross multiply
    435,672,002.30x = 653,508,003.45 × 159,322,682.30
  4. Step 4: Simplify right side
    435,672,002.30x = 104,118,648,014,171,664
  5. Step 5: Solve for x
    x = 104,118,648,014,171,664/435,672,002.30
  6. Step 6: Final answer
    x = 238,984,023.45

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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.