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Finding the Fourth Proportional to 594,169,855.20, 890,404,477.20 and 437,501,048.40

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Solution

The fourth proportional to 594,169,855.20, 890,404,477.20 and 437,501,048.40 is: 655,625,472.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,169,855.20 : 890,404,477.20 = 437,501,048.40 : x
  2. Step 2: Convert to fraction form
    594,169,855.20/890,404,477.20 = 437,501,048.40/x
  3. Step 3: Cross multiply
    594,169,855.20x = 890,404,477.20 × 437,501,048.40
  4. Step 4: Simplify right side
    594,169,855.20x = 389,552,892,275,053,888
  5. Step 5: Solve for x
    x = 389,552,892,275,053,888/594,169,855.20
  6. Step 6: Final answer
    x = 655,625,472.86

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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.