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Finding the Fourth Proportional to 373,412,708.30, 560,119,062.45 and 373,412,708.30

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Solution

The fourth proportional to 373,412,708.30, 560,119,062.45 and 373,412,708.30 is: 560,119,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,412,708.30 : 560,119,062.45 = 373,412,708.30 : x
  2. Step 2: Convert to fraction form
    373,412,708.30/560,119,062.45 = 373,412,708.30/x
  3. Step 3: Cross multiply
    373,412,708.30x = 560,119,062.45 × 373,412,708.30
  4. Step 4: Simplify right side
    373,412,708.30x = 209,155,576,079,911,360
  5. Step 5: Solve for x
    x = 209,155,576,079,911,360/373,412,708.30
  6. Step 6: Final answer
    x = 560,119,062.45

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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.