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Finding the Fourth Proportional to 469,767,350.40, 704,651,025.60 and 469,767,350.40

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Solution

The fourth proportional to 469,767,350.40, 704,651,025.60 and 469,767,350.40 is: 704,651,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,767,350.40 : 704,651,025.60 = 469,767,350.40 : x
  2. Step 2: Convert to fraction form
    469,767,350.40/704,651,025.60 = 469,767,350.40/x
  3. Step 3: Cross multiply
    469,767,350.40x = 704,651,025.60 × 469,767,350.40
  4. Step 4: Simplify right side
    469,767,350.40x = 331,022,045,252,754,560
  5. Step 5: Solve for x
    x = 331,022,045,252,754,560/469,767,350.40
  6. Step 6: Final answer
    x = 704,651,025.60

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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.