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Finding the Fourth Proportional to 469,962,004.60, 704,943,006.90 and 469,962,004.60

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Solution

The fourth proportional to 469,962,004.60, 704,943,006.90 and 469,962,004.60 is: 704,943,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,962,004.60 : 704,943,006.90 = 469,962,004.60 : x
  2. Step 2: Convert to fraction form
    469,962,004.60/704,943,006.90 = 469,962,004.60/x
  3. Step 3: Cross multiply
    469,962,004.60x = 704,943,006.90 × 469,962,004.60
  4. Step 4: Simplify right side
    469,962,004.60x = 331,296,428,651,475,648
  5. Step 5: Solve for x
    x = 331,296,428,651,475,648/469,962,004.60
  6. Step 6: Final answer
    x = 704,943,006.90

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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.