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Finding the Fourth Proportional to 301,907,269.20, 452,860,903.80 and 265,556,704.80

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Solution

The fourth proportional to 301,907,269.20, 452,860,903.80 and 265,556,704.80 is: 398,335,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,907,269.20 : 452,860,903.80 = 265,556,704.80 : x
  2. Step 2: Convert to fraction form
    301,907,269.20/452,860,903.80 = 265,556,704.80/x
  3. Step 3: Cross multiply
    301,907,269.20x = 452,860,903.80 × 265,556,704.80
  4. Step 4: Simplify right side
    301,907,269.20x = 120,260,249,345,877,808
  5. Step 5: Solve for x
    x = 120,260,249,345,877,808/301,907,269.20
  6. Step 6: Final answer
    x = 398,335,057.20

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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.