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Finding the Fourth Proportional to 373,977,004.70, 560,965,507.05 and 373,977,004.70

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Solution

The fourth proportional to 373,977,004.70, 560,965,507.05 and 373,977,004.70 is: 560,965,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,004.70 : 560,965,507.05 = 373,977,004.70 : x
  2. Step 2: Convert to fraction form
    373,977,004.70/560,965,507.05 = 373,977,004.70/x
  3. Step 3: Cross multiply
    373,977,004.70x = 560,965,507.05 × 373,977,004.70
  4. Step 4: Simplify right side
    373,977,004.70x = 209,788,200,066,575,712
  5. Step 5: Solve for x
    x = 209,788,200,066,575,712/373,977,004.70
  6. Step 6: Final answer
    x = 560,965,507.05

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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.