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Finding the Fourth Proportional to 301,704,133.60, 452,556,200.40 and 260,809,748.65

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Solution

The fourth proportional to 301,704,133.60, 452,556,200.40 and 260,809,748.65 is: 391,214,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,704,133.60 : 452,556,200.40 = 260,809,748.65 : x
  2. Step 2: Convert to fraction form
    301,704,133.60/452,556,200.40 = 260,809,748.65/x
  3. Step 3: Cross multiply
    301,704,133.60x = 452,556,200.40 × 260,809,748.65
  4. Step 4: Simplify right side
    301,704,133.60x = 118,031,068,876,323,024
  5. Step 5: Solve for x
    x = 118,031,068,876,323,024/301,704,133.60
  6. Step 6: Final answer
    x = 391,214,622.98

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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.