Home / 156,782,711.19-235,158,859.83-47,608,826.67

Finding the Fourth Proportional to 156,782,711.19, 235,158,859.83 and 47,608,826.67

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Solution

The fourth proportional to 156,782,711.19, 235,158,859.83 and 47,608,826.67 is: 71,408,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,782,711.19 : 235,158,859.83 = 47,608,826.67 : x
  2. Step 2: Convert to fraction form
    156,782,711.19/235,158,859.83 = 47,608,826.67/x
  3. Step 3: Cross multiply
    156,782,711.19x = 235,158,859.83 × 47,608,826.67
  4. Step 4: Simplify right side
    156,782,711.19x = 11,195,637,397,561,296
  5. Step 5: Solve for x
    x = 11,195,637,397,561,296/156,782,711.19
  6. Step 6: Final answer
    x = 71,408,622.24

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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.