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Finding the Fourth Proportional to 301,907,267.70, 452,860,901.55 and 265,556,703.30

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Solution

The fourth proportional to 301,907,267.70, 452,860,901.55 and 265,556,703.30 is: 398,335,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,907,267.70 : 452,860,901.55 = 265,556,703.30 : x
  2. Step 2: Convert to fraction form
    301,907,267.70/452,860,901.55 = 265,556,703.30/x
  3. Step 3: Cross multiply
    301,907,267.70x = 452,860,901.55 × 265,556,703.30
  4. Step 4: Simplify right side
    301,907,267.70x = 120,260,248,069,083,872
  5. Step 5: Solve for x
    x = 120,260,248,069,083,872/301,907,267.70
  6. Step 6: Final answer
    x = 398,335,054.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.