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Finding the Fourth Proportional to 301,918,125.60, 452,877,188.40 and 301,918,125.60

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Solution

The fourth proportional to 301,918,125.60, 452,877,188.40 and 301,918,125.60 is: 452,877,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,918,125.60 : 452,877,188.40 = 301,918,125.60 : x
  2. Step 2: Convert to fraction form
    301,918,125.60/452,877,188.40 = 301,918,125.60/x
  3. Step 3: Cross multiply
    301,918,125.60x = 452,877,188.40 × 301,918,125.60
  4. Step 4: Simplify right side
    301,918,125.60x = 136,731,831,848,726,064
  5. Step 5: Solve for x
    x = 136,731,831,848,726,064/301,918,125.60
  6. Step 6: Final answer
    x = 452,877,188.40

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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.