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Finding the Fourth Proportional to 301,597,515.60, 452,396,273.40 and 186,806,259.60

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Solution

The fourth proportional to 301,597,515.60, 452,396,273.40 and 186,806,259.60 is: 280,209,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,597,515.60 : 452,396,273.40 = 186,806,259.60 : x
  2. Step 2: Convert to fraction form
    301,597,515.60/452,396,273.40 = 186,806,259.60/x
  3. Step 3: Cross multiply
    301,597,515.60x = 452,396,273.40 × 186,806,259.60
  4. Step 4: Simplify right side
    301,597,515.60x = 84,510,455,690,832,960
  5. Step 5: Solve for x
    x = 84,510,455,690,832,960/301,597,515.60
  6. Step 6: Final answer
    x = 280,209,389.40

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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.