Home / 148,865,672.16-223,312,512.24-43,821,084.24

Finding the Fourth Proportional to 148,865,672.16, 223,312,512.24 and 43,821,084.24

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Solution

The fourth proportional to 148,865,672.16, 223,312,512.24 and 43,821,084.24 is: 65,735,748.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,865,672.16 : 223,312,512.24 = 43,821,084.24 : x
  2. Step 2: Convert to fraction form
    148,865,672.16/223,312,512.24 = 43,821,084.24/x
  3. Step 3: Cross multiply
    148,865,672.16x = 223,312,512.24 × 43,821,084.24
  4. Step 4: Simplify right side
    148,865,672.16x = 9,785,796,410,715,072
  5. Step 5: Solve for x
    x = 9,785,796,410,715,072/148,865,672.16
  6. Step 6: Final answer
    x = 65,735,748.67

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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.