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Finding the Fourth Proportional to 357,894,594.54, 493,836,924.60 and 201,252,362.22

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Solution

The fourth proportional to 357,894,594.54, 493,836,924.60 and 201,252,362.22 is: 277,695,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,894,594.54 : 493,836,924.60 = 201,252,362.22 : x
  2. Step 2: Convert to fraction form
    357,894,594.54/493,836,924.60 = 201,252,362.22/x
  3. Step 3: Cross multiply
    357,894,594.54x = 493,836,924.60 × 201,252,362.22
  4. Step 4: Simplify right side
    357,894,594.54x = 99,385,847,627,210,032
  5. Step 5: Solve for x
    x = 99,385,847,627,210,032/357,894,594.54
  6. Step 6: Final answer
    x = 277,695,861.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.