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Finding the Fourth Proportional to 469,554,051.60, 704,331,077.40 and 469,554,051.60

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Solution

The fourth proportional to 469,554,051.60, 704,331,077.40 and 469,554,051.60 is: 704,331,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,554,051.60 : 704,331,077.40 = 469,554,051.60 : x
  2. Step 2: Convert to fraction form
    469,554,051.60/704,331,077.40 = 469,554,051.60/x
  3. Step 3: Cross multiply
    469,554,051.60x = 704,331,077.40 × 469,554,051.60
  4. Step 4: Simplify right side
    469,554,051.60x = 330,721,511,060,963,200
  5. Step 5: Solve for x
    x = 330,721,511,060,963,200/469,554,051.60
  6. Step 6: Final answer
    x = 704,331,077.40

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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.