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Finding the Fourth Proportional to 565,822,463.42, 848,733,891.42 and 254,566,567.64

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Solution

The fourth proportional to 565,822,463.42, 848,733,891.42 and 254,566,567.64 is: 381,849,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,822,463.42 : 848,733,891.42 = 254,566,567.64 : x
  2. Step 2: Convert to fraction form
    565,822,463.42/848,733,891.42 = 254,566,567.64/x
  3. Step 3: Cross multiply
    565,822,463.42x = 848,733,891.42 × 254,566,567.64
  4. Step 4: Simplify right side
    565,822,463.42x = 216,059,273,578,529,824
  5. Step 5: Solve for x
    x = 216,059,273,578,529,824/565,822,463.42
  6. Step 6: Final answer
    x = 381,849,939.77

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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.