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Finding the Fourth Proportional to 373,313,606.70, 559,970,410.05 and 349,425,734.70

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Solution

The fourth proportional to 373,313,606.70, 559,970,410.05 and 349,425,734.70 is: 524,138,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313,606.70 : 559,970,410.05 = 349,425,734.70 : x
  2. Step 2: Convert to fraction form
    373,313,606.70/559,970,410.05 = 349,425,734.70/x
  3. Step 3: Cross multiply
    373,313,606.70x = 559,970,410.05 × 349,425,734.70
  4. Step 4: Simplify right side
    373,313,606.70x = 195,668,071,941,981,504
  5. Step 5: Solve for x
    x = 195,668,071,941,981,504/373,313,606.70
  6. Step 6: Final answer
    x = 524,138,602.05

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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.