Home / 173,865,150.90-260,829,219.15-87,385,922.10

Finding the Fourth Proportional to 173,865,150.90, 260,829,219.15 and 87,385,922.10

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Solution

The fourth proportional to 173,865,150.90, 260,829,219.15 and 87,385,922.10 is: 131,094,711.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,150.90 : 260,829,219.15 = 87,385,922.10 : x
  2. Step 2: Convert to fraction form
    173,865,150.90/260,829,219.15 = 87,385,922.10/x
  3. Step 3: Cross multiply
    173,865,150.90x = 260,829,219.15 × 87,385,922.10
  4. Step 4: Simplify right side
    173,865,150.90x = 22,792,801,826,045,728
  5. Step 5: Solve for x
    x = 22,792,801,826,045,728/173,865,150.90
  6. Step 6: Final answer
    x = 131,094,711.67

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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.