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Finding the Fourth Proportional to 373,670,459.55, 560,505,689.33 and 373,670,459.55

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Solution

The fourth proportional to 373,670,459.55, 560,505,689.33 and 373,670,459.55 is: 560,505,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,459.55 : 560,505,689.33 = 373,670,459.55 : x
  2. Step 2: Convert to fraction form
    373,670,459.55/560,505,689.33 = 373,670,459.55/x
  3. Step 3: Cross multiply
    373,670,459.55x = 560,505,689.33 × 373,670,459.55
  4. Step 4: Simplify right side
    373,670,459.55x = 209,444,418,510,462,304
  5. Step 5: Solve for x
    x = 209,444,418,510,462,304/373,670,459.55
  6. Step 6: Final answer
    x = 560,505,689.33

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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.