Home / 435,672,002.80-653,508,004.20-159,322,682.80

Finding the Fourth Proportional to 435,672,002.80, 653,508,004.20 and 159,322,682.80

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Solution

The fourth proportional to 435,672,002.80, 653,508,004.20 and 159,322,682.80 is: 238,984,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,672,002.80 : 653,508,004.20 = 159,322,682.80 : x
  2. Step 2: Convert to fraction form
    435,672,002.80/653,508,004.20 = 159,322,682.80/x
  3. Step 3: Cross multiply
    435,672,002.80x = 653,508,004.20 × 159,322,682.80
  4. Step 4: Simplify right side
    435,672,002.80x = 104,118,648,460,417,680
  5. Step 5: Solve for x
    x = 104,118,648,460,417,680/435,672,002.80
  6. Step 6: Final answer
    x = 238,984,024.20

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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.