Home / 373,575,912.40-560,363,868.60-237,862,939.60

Finding the Fourth Proportional to 373,575,912.40, 560,363,868.60 and 237,862,939.60

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Solution

The fourth proportional to 373,575,912.40, 560,363,868.60 and 237,862,939.60 is: 356,794,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,575,912.40 : 560,363,868.60 = 237,862,939.60 : x
  2. Step 2: Convert to fraction form
    373,575,912.40/560,363,868.60 = 237,862,939.60/x
  3. Step 3: Cross multiply
    373,575,912.40x = 560,363,868.60 × 237,862,939.60
  4. Step 4: Simplify right side
    373,575,912.40x = 133,289,797,030,824,144
  5. Step 5: Solve for x
    x = 133,289,797,030,824,144/373,575,912.40
  6. Step 6: Final answer
    x = 356,794,409.40

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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.