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Finding the Fourth Proportional to 449,355,263.60, 672,899,154.60 and 358,655,999.60

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Solution

The fourth proportional to 449,355,263.60, 672,899,154.60 and 358,655,999.60 is: 537,079,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,355,263.60 : 672,899,154.60 = 358,655,999.60 : x
  2. Step 2: Convert to fraction form
    449,355,263.60/672,899,154.60 = 358,655,999.60/x
  3. Step 3: Cross multiply
    449,355,263.60x = 672,899,154.60 × 358,655,999.60
  4. Step 4: Simplify right side
    449,355,263.60x = 241,339,318,923,057,952
  5. Step 5: Solve for x
    x = 241,339,318,923,057,952/449,355,263.60
  6. Step 6: Final answer
    x = 537,079,096.37

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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.