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Finding the Fourth Proportional to 193,037,901.60, 289,556,852.40 and 193,037,901.60

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Solution

The fourth proportional to 193,037,901.60, 289,556,852.40 and 193,037,901.60 is: 289,556,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,037,901.60 : 289,556,852.40 = 193,037,901.60 : x
  2. Step 2: Convert to fraction form
    193,037,901.60/289,556,852.40 = 193,037,901.60/x
  3. Step 3: Cross multiply
    193,037,901.60x = 289,556,852.40 × 193,037,901.60
  4. Step 4: Simplify right side
    193,037,901.60x = 55,895,447,181,196,920
  5. Step 5: Solve for x
    x = 55,895,447,181,196,920/193,037,901.60
  6. Step 6: Final answer
    x = 289,556,852.40

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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.