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Finding the Fourth Proportional to 301,926,645.60, 452,889,968.40 and 301,926,645.60

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Solution

The fourth proportional to 301,926,645.60, 452,889,968.40 and 301,926,645.60 is: 452,889,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,926,645.60 : 452,889,968.40 = 301,926,645.60 : x
  2. Step 2: Convert to fraction form
    301,926,645.60/452,889,968.40 = 301,926,645.60/x
  3. Step 3: Cross multiply
    301,926,645.60x = 452,889,968.40 × 301,926,645.60
  4. Step 4: Simplify right side
    301,926,645.60x = 136,739,548,984,902,000
  5. Step 5: Solve for x
    x = 136,739,548,984,902,000/301,926,645.60
  6. Step 6: Final answer
    x = 452,889,968.40

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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.